American Universities Field Staff. (1955). Reports: West Africa series. [s.n.].
Chicagoスタイル(17版)引用形式American Universities Field Staff. Reports: West Africa Series. New York: [s.n.], 1955.
MLA(9版)引用形式American Universities Field Staff. Reports: West Africa Series. [s.n.], 1955.
警告: この引用は必ずしも正確ではありません.