APA (7th ed.) Zitazioa
Combs, G. F. (2012). The vitamins: Fundamental aspects in nutrition and health (4th ed.). Elsevier/Academic Press.
Chicago Style (17th ed.) Zitazioa
Combs, Gerald F. The Vitamins: Fundamental Aspects in Nutrition and Health. 4th ed. Amsterdam: Elsevier/Academic Press, 2012.
MLA (9th ed.) Zitazioa
Combs, Gerald F. The Vitamins: Fundamental Aspects in Nutrition and Health. 4th ed. Elsevier/Academic Press, 2012.
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