Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationWalker, E. F. (1943). World crops derived from the Indians. The Southwest Museum.
Chicago Citation Edition CitationWalker, Edwin F. World Crops Derived from the Indians. Los Angeles, Calif.: The Southwest Museum, 1943.
MLA Citation Edition CitationWalker, Edwin F. World Crops Derived from the Indians. The Southwest Museum, 1943.