Gore, R. M. (2005). Upper gastrointestinal tract tumours: Diagnosis and staging strategies. e-MED.
Chicago Style aipamenaGore, Richard M. Upper Gastrointestinal Tract Tumours: Diagnosis and Staging Strategies. e-MED, 2005.
MLA aipamenaGore, Richard M. Upper Gastrointestinal Tract Tumours: Diagnosis and Staging Strategies. e-MED, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.