APA aipamena

Prigent, B. (2006). An evaluation of class effect. Canadian Medical Association.

Chicago Style aipamena

Prigent, Bernard. An Evaluation of Class Effect. Canadian Medical Association, 2006.

MLA aipamena

Prigent, Bernard. An Evaluation of Class Effect. Canadian Medical Association, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.