APA-referens

Walter, L. C., Lindquist, K., Nugent, S., Schult, T., Lee, S. J., Casadei, M. A., & Partin, M. R. (2009). Impact of Age and Comorbidity on Colorectal Cancer Screening Among Older Veterans.

Chicago-stil citat

Walter, Louise C., Karla Lindquist, Sean Nugent, Tammy Schult, Sei J. Lee, Michele A. Casadei, och Melissa R. Partin. Impact of Age and Comorbidity On Colorectal Cancer Screening Among Older Veterans. 2009.

MLA-referens

Walter, Louise C., et al. Impact of Age and Comorbidity On Colorectal Cancer Screening Among Older Veterans. 2009.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.