APA (7th ed.) Zitazioa

ebrary, Inc, & Gress, F. G. (2011). Atlas of endoscopic ultrasonography. Wiley-Blackwell.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Frank G. Gress. Atlas of Endoscopic Ultrasonography. Chichester, West Sussex, UK: Wiley-Blackwell, 2011.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Frank G. Gress. Atlas of Endoscopic Ultrasonography. Wiley-Blackwell, 2011.