APA引文
Okpewho, I. (1992). African oral literature: Backgrounds, character, and continuity. Indiana University Press.
Chicago Style (17th ed.) Citation
Okpewho, Isidore. African Oral Literature: Backgrounds, Character, and Continuity. Bloomington: Indiana University Press, 1992.
MLA引文
Okpewho, Isidore. African Oral Literature: Backgrounds, Character, and Continuity. Indiana University Press, 1992.
警告：這些引文格式不一定是100％准確.