APA引文
Breeden, R. L. (1971). Nomads of the world (ed.). National geographic society.
Chicago Style (17th ed.) Citation
Breeden, Robert L. Nomads of the World. ed. New delhi: National geographic society, 1971.
MLA引文
Breeden, Robert L. Nomads of the World. ed. National geographic society, 1971.
警告:這些引文格式不一定是100%准確.