APA aipamena

Buchman, S. (2012). No free lunch. College of Family Physicians of Canada.

Chicago Style aipamena

Buchman, Sandy. No Free Lunch. College of Family Physicians of Canada, 2012.

MLA aipamena

Buchman, Sandy. No Free Lunch. College of Family Physicians of Canada, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.