Need, A. G., Berriman, H. R., & Phillips, P. J. (1981). Seasonal fluctuations in serum concentrations of vitamin D metabolites in normal subjects.
शिकागो स्टाइल उद्धरणNeed, A G., H R. Berriman, और P J. Phillips. Seasonal Fluctuations in Serum Concentrations of Vitamin D Metabolites in Normal Subjects. 1981.
एमएलए उद्धरणNeed, A G., H R. Berriman, और P J. Phillips. Seasonal Fluctuations in Serum Concentrations of Vitamin D Metabolites in Normal Subjects. 1981.
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