ebrary, Inc, Levine, H., & Clemente, M. P. (2005). Sinus surgery: Endoscopic and microscopic approaches. Thieme.
Chicago Style (17th ed.) Zitazioaebrary, Inc, Howard Levine, eta M. Pais Clemente. Sinus Surgery: Endoscopic and Microscopic Approaches. New York: Thieme, 2005.
MLA (9th ed.) Zitazioaebrary, Inc, et al. Sinus Surgery: Endoscopic and Microscopic Approaches. Thieme, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.