APA aipamena

(2006). Achalasia of the Cardia: Dilatation or Division? The Royal College of Surgeons of England.

Chicago Style aipamena

Achalasia of the Cardia: Dilatation or Division? The Royal College of Surgeons of England, 2006.

MLA aipamena

Achalasia of the Cardia: Dilatation or Division? The Royal College of Surgeons of England, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.