Cita APA

Weill, F. S., & Weill, F. S. (1982). Ultrasonography of digestive diseases (2. edition.). St Louis: Mosby.

Citación estilo Chicago

Weill, Francis S., y Francis S. Weill. Ultrasonography of Digestive Diseases. 2. edition. St Louis: Mosby, 1982.

Cita MLA

Weill, Francis S., y Francis S. Weill. Ultrasonography of Digestive Diseases. 2. edition. St Louis: Mosby, 1982.