Kuparinen, E. (1991). An African alternative. Studia historica 40.
Chicago Style CitationKuparinen, Eero. "An African Alternative." Studia Historica 40 1991.
MLA引文Kuparinen, Eero. "An African Alternative." Studia Historica 40 1991.
警告:這些引文格式不一定是100%准確.