APA aipamena

Evered, D. C., & Williams, H. D. (1980). Postgraduate education and the doctor.

Chicago Style aipamena

Evered, D C., and H D. Williams. Postgraduate Education and the Doctor. 1980.

MLA aipamena

Evered, D C., and H D. Williams. Postgraduate Education and the Doctor. 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.