APA aipamena

Netter, F. H., & Oppenheimer, E. Digestive system: Upper digestive tract.

Chicago Style aipamena

Netter, Frank H., and Ernst Oppenheimer. Digestive System: Upper Digestive Tract.

MLA aipamena

Netter, Frank H., and Ernst Oppenheimer. Digestive System: Upper Digestive Tract.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.