APA aipamena

N N Petrov. (1962). Cancer: A General Guide to Research and its Treatment. Oxford.

Chicago Style aipamena

N N Petrov. Cancer: A General Guide to Research and Its Treatment. Oxford, 1962.

MLA aipamena

N N Petrov. Cancer: A General Guide to Research and Its Treatment. Oxford, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.