Cita APA (7a ed.)

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.