APA aipamena

International Society for Diseases of the Esophagus. Diseases of the esophagus: Dis Esophagus. Milano: Masson.

Chicago Style aipamena

International Society for Diseases of the Esophagus. Diseases of the Esophagus: Dis Esophagus. Milano: Masson.

MLA aipamena

International Society for Diseases of the Esophagus. Diseases of the Esophagus: Dis Esophagus. Milano: Masson.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.