Παραπομπή APA

Vasquez, A., & Cannell, J. (2005). Calcium and vitamin D in preventing fractures: Data are not sufficient to show inefficacy. BMJ Publishing Group Ltd.

Παραπομπή Chicago Style

Vasquez, Alex, και John Cannell. Calcium and Vitamin D in Preventing Fractures: Data Are Not Sufficient to Show Inefficacy. BMJ Publishing Group Ltd, 2005.

Παραπομπή MLA

Vasquez, Alex, και John Cannell. Calcium and Vitamin D in Preventing Fractures: Data Are Not Sufficient to Show Inefficacy. BMJ Publishing Group Ltd, 2005.

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