Witzmann, R. F. (1981). Steroids: Keys to life. Van Nostrand Reinhold.
Chicagoスタイル(17版)引用形式Witzmann, Rupert F. Steroids: Keys to Life. New York: Van Nostrand Reinhold, 1981.
MLA(9版)引用形式Witzmann, Rupert F. Steroids: Keys to Life. Van Nostrand Reinhold, 1981.
警告: この引用は必ずしも正確ではありません.