Ciba Foundation. (1985). Photoperiodism, melatonin and the pineal. Pitman.
Cita Chicago (17th ed.)Ciba Foundation. Photoperiodism, Melatonin and the Pineal. London: Pitman, 1985.
Cita MLA (9th ed.)Ciba Foundation. Photoperiodism, Melatonin and the Pineal. Pitman, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.