APA (7th ed.) Zitazioa

HANSON, J. (1968). Introduction to steroid chemistry. Pergamon.

Chicago Style (17th ed.) Zitazioa

HANSON, J.R. Introduction to Steroid Chemistry. Oxford: Pergamon, 1968.

MLA (9th ed.) Zitazioa

HANSON, J.R. Introduction to Steroid Chemistry. Pergamon, 1968.