APA aipamena

Johns, W. F. (1973). Steroids,. Butterworths; University Park Press.

Chicago Style aipamena

Johns, William Francis. Steroids,. London, : Baltimore,: Butterworths; University Park Press, 1973.

MLA aipamena

Johns, William Francis. Steroids,. Butterworths; University Park Press, 1973.