APA aipamena

Lavelle, M. (2007). Removal of Fibro-Epithelial Anal Polyps. The Royal College of Surgeons of England.

Chicago Style aipamena

Lavelle, Michael. Removal of Fibro-Epithelial Anal Polyps. The Royal College of Surgeons of England, 2007.

MLA aipamena

Lavelle, Michael. Removal of Fibro-Epithelial Anal Polyps. The Royal College of Surgeons of England, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.