Polis Centeret. Kopenhagen , Symposium on the Concepts of City State and City State Culture. Kopenhagen (1999) , & Hansen, M. H. (2000). A comparative study of thirty city-state cultures: An investigation conducted by the Copenhagen Polis Centre ; [on January 5 - 9, 1999 twenty-eight scholars from thirteen countries met with the members of the Copenhagen Polis Centre to hold a Symposium on the Concepts of City-State and City-State Culture]. Historisk-filosofiske skrifter.
Chicago Style (17th ed.) CitationPolis Centeret. Kopenhagen , Symposium on the Concepts of City State and City State Culture. Kopenhagen (1999) , and Mogens Herman Hansen. "A Comparative Study of Thirty City-state Cultures: An Investigation Conducted by the Copenhagen Polis Centre ; [on January 5 - 9, 1999 Twenty-eight Scholars from Thirteen Countries Met with the Members of the Copenhagen Polis Centre to Hold a Symposium on the Concepts of City-State and City-State Culture]." Historisk-filosofiske Skrifter 2000.
MLA (9th ed.) CitationPolis Centeret. Kopenhagen , et al. "A Comparative Study of Thirty City-state Cultures: An Investigation Conducted by the Copenhagen Polis Centre ; [on January 5 - 9, 1999 Twenty-eight Scholars from Thirteen Countries Met with the Members of the Copenhagen Polis Centre to Hold a Symposium on the Concepts of City-State and City-State Culture]." Historisk-filosofiske Skrifter, 2000.
