APA aipamena

MacFarlane, M. T. (1991). Screening for prostate cancer.

Chicago Style aipamena

MacFarlane, M. T. Screening for Prostate Cancer. 1991.

MLA aipamena

MacFarlane, M. T. Screening for Prostate Cancer. 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.