APA aipamena

Higgins, G. L. (1989). Recruiting family physicians to underserviced areas.

Chicago Style aipamena

Higgins, Gerald L. Recruiting Family Physicians to Underserviced Areas. 1989.

MLA aipamena

Higgins, Gerald L. Recruiting Family Physicians to Underserviced Areas. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.