APA aipamena

Bendik, I., Friedel, A., Roos, F. F., Weber, P., & Eggersdorfer, M. (2014). Vitamin D: A critical and essential micronutrient for human health. Frontiers Media S.A.

Chicago Style aipamena

Bendik, Igor, Angelika Friedel, Franz F. Roos, Peter Weber, and Manfred Eggersdorfer. Vitamin D: A Critical and Essential Micronutrient for Human Health. Frontiers Media S.A, 2014.

MLA aipamena

Bendik, Igor, et al. Vitamin D: A Critical and Essential Micronutrient for Human Health. Frontiers Media S.A, 2014.