Frobenius, L. (1960). The childhood of man. New York: Meridian books.
Trích dẫn kiểu ChicagoFrobenius, Leo. The Childhood of Man. New York: Meridian books, 1960.
MLA引文Frobenius, Leo. The Childhood of Man. New York: Meridian books, 1960.
警告：这些引文格式不一定是100％准确.