APA引文

Ollberding, N. J., Nomura, A. M., Wilkens, L. R., Henderson, B. E., & Kolonel, L. N. (2011). Racial/Ethnic Differences in Colorectal Cancer Risk: The Multiethnic Cohort Study.

Citação norma Chicago

Ollberding, Nicholas J., Abraham M.Y Nomura, Lynne R. Wilkens, Brian E. Henderson, and Laurence N. Kolonel. Racial/Ethnic Differences in Colorectal Cancer Risk: The Multiethnic Cohort Study. 2011.

MLA引文

Ollberding, Nicholas J., et al. Racial/Ethnic Differences in Colorectal Cancer Risk: The Multiethnic Cohort Study. 2011.