Παραπομπή σε μορφή APA (7η εκδ.)

Combs, G. F. (1998). The vitamins: Fundamental aspects in nutrition and health (2nd ed.). Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Combs, Gerald F. The Vitamins: Fundamental Aspects in Nutrition and Health. 2nd ed. San Diego: Academic Press, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Combs, Gerald F. The Vitamins: Fundamental Aspects in Nutrition and Health. 2nd ed. Academic Press, 1998.