APA aipamena

Siegel, R. L., Fedewa, S. A., Anderson, W. F., Miller, K. D., Ma, J., Rosenberg, P. S., & Jemal, A. (2017). Colorectal Cancer Incidence Patterns in the United States, 1974–2013. J Natl Cancer Inst.

Chicago Style aipamena

Siegel, Rebecca L., Stacey A. Fedewa, William F. Anderson, Kimberly D. Miller, Jiemin Ma, Philip S. Rosenberg, and Ahmedin Jemal. "Colorectal Cancer Incidence Patterns in the United States, 1974–2013." J Natl Cancer Inst 2017.

MLA aipamena

Siegel, Rebecca L., et al. "Colorectal Cancer Incidence Patterns in the United States, 1974–2013." J Natl Cancer Inst 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.