APA aipamena

SpringerLink (Online service). (2013). Bariatric endoscopy. Springer New York Imprint: Springer.

Chicago Style aipamena

SpringerLink (Online service). Bariatric Endoscopy. New York: Springer New York Imprint: Springer, 2013.

MLA aipamena

SpringerLink (Online service). Bariatric Endoscopy. Springer New York Imprint: Springer, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.