Toss, G. (1984). Vitamin D deficiency in the elderly and its prophylaxis.
Cita Chicago Style (17a ed.)Toss, Göran. Vitamin D Deficiency in the Elderly and Its Prophylaxis. 1984.
Cita MLA (8a ed.)Toss, Göran. Vitamin D Deficiency in the Elderly and Its Prophylaxis. 1984.
Precaución: Estas citas no son 100% exactas.