APA (7th ed.) Zitazioa

SWAN, G. (1967). An introduction to the alkaloids. Black well Scientific.

Chicago Style (17th ed.) Zitazioa

SWAN, G.A. An Introduction to the Alkaloids. Oxford: Black well Scientific, 1967.

MLA (9th ed.) Zitazioa

SWAN, G.A. An Introduction to the Alkaloids. Black well Scientific, 1967.