Challem, J., & Colby, V. (1996). Homocysteine: The new cholesterol : its role in treating cancer, arthritis, prostate problems, asthma and many other chronic conditions. Keats Pub..
Cita Chicago (17th ed.)Challem, Jack, i Victoria Colby. Homocysteine: The New Cholesterol : Its Role in Treating Cancer, Arthritis, Prostate Problems, Asthma and Many Other Chronic Conditions. New Canaan, Conn.: Keats Pub., 1996.
Cita MLA (8th ed.)Challem, Jack, i Victoria Colby. Homocysteine: The New Cholesterol : Its Role in Treating Cancer, Arthritis, Prostate Problems, Asthma and Many Other Chronic Conditions. Keats Pub., 1996.
Atenció: Aquestes cites poden no estar 100% correctes.