W R Butt. (1967). Hormone chemistry. D.Van Nostrand company Ltd.
Chicago Edition CitationW R Butt. Hormone Chemistry. D.Van Nostrand company Ltd, 1967.
MLA引文W R Butt. Hormone Chemistry. D.Van Nostrand company Ltd, 1967.
警告：這些引文格式不一定是100％准確.
APA引文