Von Hagen, V. W. (1946). South American Zoo. Lulian Messner.
Chicago Style (17th ed.) CitationVon Hagen, Víctor W. South American Zoo. Lulian Messner, 1946.
MLA引文Von Hagen, Víctor W. South American Zoo. Lulian Messner, 1946.
警告：這些引文格式不一定是100％准確.
APA引文