Lua APA (7ú heag.)
Combs, G. F. (2008). The vitamins: Fundamental aspects in nutrition and health (3rd ed.). Elsevier Academic Press.
Lua i Stíl Chicago (17ú heag.)
Combs, Gerald F. The Vitamins: Fundamental Aspects in Nutrition and Health. 3rd ed. Amsterdam ; Boston: Elsevier Academic Press, 2008.
Lua MLA (9ú heag.)
Combs, Gerald F. The Vitamins: Fundamental Aspects in Nutrition and Health. 3rd ed. Elsevier Academic Press, 2008.
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