Ourisson, G. (1964). Tetracyclic triterpenes. Holden-day.
Cita Chicago (17th ed.)Ourisson, Guy. Tetracyclic Triterpenes. San Franciscs: Holden-day, 1964.
Cita MLA (9th ed.)Ourisson, Guy. Tetracyclic Triterpenes. Holden-day, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.