APA (7th ed.) Zitazioa

Ourisson, G. (1964). Tetracyclic triterpenes. Holden-day.

Chicago Style (17th ed.) Zitazioa

Ourisson, Guy. Tetracyclic Triterpenes. San Franciscs: Holden-day, 1964.

MLA (9th ed.) Zitazioa

Ourisson, Guy. Tetracyclic Triterpenes. Holden-day, 1964.