Cita APA

Hollis, B. W., & Wagner, C. L. (2006). Nutritional vitamin D status during pregnancy: Reasons for concern. Canadian Medical Association.

Chicago Style Citation

Hollis, Bruce W., i Carol L. Wagner. Nutritional Vitamin D Status During Pregnancy: Reasons for Concern. Canadian Medical Association, 2006.

Cita MLA

Hollis, Bruce W., i Carol L. Wagner. Nutritional Vitamin D Status During Pregnancy: Reasons for Concern. Canadian Medical Association, 2006.