APA aipamena

Laufer, I., & Levine, M. S. (1992). Double contrast gastrointestinal radiology. Saunders Company.

Chicago Style aipamena

Laufer, Igor, and Marc S. Levine. Double Contrast Gastrointestinal Radiology. Philadelphia: Saunders Company, 1992.

MLA aipamena

Laufer, Igor, and Marc S. Levine. Double Contrast Gastrointestinal Radiology. Saunders Company, 1992.