APA引文

Wacker, M., & Holick, M. F. (2013). Vitamin D—Effects on Skeletal and Extraskeletal Health and the Need for Supplementation. MDPI.

Citação norma Chicago

Wacker, Matthias, and Michael F. Holick. Vitamin D—Effects On Skeletal and Extraskeletal Health and the Need for Supplementation. MDPI, 2013.

MLA引文

Wacker, Matthias, and Michael F. Holick. Vitamin D—Effects On Skeletal and Extraskeletal Health and the Need for Supplementation. MDPI, 2013.

警告：這些引文格式不一定是100％准確.