APA aipamena

Williamson, P. (1993). Upper airway obstruction. Consider physical signs..

Chicago Style aipamena

Williamson, P. Upper Airway Obstruction. Consider Physical Signs.. 1993.

MLA aipamena

Williamson, P. Upper Airway Obstruction. Consider Physical Signs.. 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.