Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Laufer, Igor. Double Contrast Gastrointestinal Radiology. 1979.

Cita MLA (9th ed.)

Laufer, Igor. Double Contrast Gastrointestinal Radiology. 1979.

Atenció: Aquestes cites poden no estar 100% correctes.