Johns, W. F. (1973). Steroids,. Butterworths; University Park Press.
芝加哥风格引文Johns, William Francis. Steroids,. London, : Baltimore,: Butterworths; University Park Press, 1973.
MLA引文Johns, William Francis. Steroids,. Butterworths; University Park Press, 1973.
警告：这些引文格式不一定是100％准确.