APA ציטוט

Laufer, I. (1979). Double contrast gastrointestinal radiology. Saunders Company.

Chicago Style (17th ed.) Citation

Laufer, Igor. Double Contrast Gastrointestinal Radiology. Philadelphia: Saunders Company, 1979.

ציטוט MLA

Laufer, Igor. Double Contrast Gastrointestinal Radiology. Saunders Company, 1979.