SpringerLink (Online service) & Watson, R. R. (2013). Handbook of vitamin D in human health: Prevention, treatment and toxicity. Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Ronald Ross Watson. Handbook of Vitamin D in Human Health: Prevention, Treatment and Toxicity. Wageningen: Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Ronald Ross Watson. Handbook of Vitamin D in Human Health: Prevention, Treatment and Toxicity. Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers, 2013.
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