Tippett, A. R. (1970). Peoples of Southwest Ethiopa. William Carey Library.
Cita Chicago Style (17a ed.)Tippett, Alan R. Peoples of Southwest Ethiopa. South Pasadena, Calif: William Carey Library, 1970.
Cita MLA (8a ed.)Tippett, Alan R. Peoples of Southwest Ethiopa. William Carey Library, 1970.
Precaución: Estas citas no son 100% exactas.