APA (7e ed.) Bronvermelding
Roberts, T. D. (1954). Blacks Popes: Authority : Its Use and Abuse. Sheed and Ward.
Chicago (17e ed.) Bronvermelding
Roberts, Thomas D. Blacks Popes: Authority : Its Use and Abuse. Nueva York, EUA: Sheed and Ward, 1954.
MLA (9e ed.) Bronvermelding
Roberts, Thomas D. Blacks Popes: Authority : Its Use and Abuse. Sheed and Ward, 1954.
Let op: Deze citaties zijn niet altijd 100% accuraat.