APA aipamena

James, M. R., & Pyrgos, N. (1989). Nurse practitioners in the accident and emergency department.

Chicago Style aipamena

James, M R., and N. Pyrgos. Nurse Practitioners in the Accident and Emergency Department. 1989.

MLA aipamena

James, M R., and N. Pyrgos. Nurse Practitioners in the Accident and Emergency Department. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.