APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.