APA-referens

Zeng, Y., Gu, D., Purser, J., Hoenig, H., & Christakis, N. (2010). Associations of Environmental Factors With Elderly Health and Mortality in China. American Public Health Association.

Chicago-stil citat

Zeng, Yi, Danan Gu, Jama Purser, Helen Hoenig, och Nicholas Christakis. Associations of Environmental Factors With Elderly Health and Mortality in China. American Public Health Association, 2010.

MLA-referens

Zeng, Yi, et al. Associations of Environmental Factors With Elderly Health and Mortality in China. American Public Health Association, 2010.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.