APA aipamena

Knowelden, J. (1976). Cancer Epidemiology and Prevention. Nature Publishing Group.

Chicago Style aipamena

Knowelden, John. Cancer Epidemiology and Prevention. Nature Publishing Group, 1976.

MLA aipamena

Knowelden, John. Cancer Epidemiology and Prevention. Nature Publishing Group, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.