Balch, P. A. (2000). Prescription for nutritional healing (3rd ed.). Avery.
Cita Chicago (17th ed.)Balch, Phyllis A. Prescription for Nutritional Healing. 3rd ed. New York: Avery, 2000.
Cita MLA (9th ed.)Balch, Phyllis A. Prescription for Nutritional Healing. 3rd ed. Avery, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.