Gaya APA

Adamec, C., Minocha, A. (2011). The Encyclopedia of the Digestive System and Digestive Disorders (Second Edition). United States of America: Facts on File Inc..

Gaya MLA

Adamec, Christine., Minocha, Anil. "The Encyclopedia of the Digestive System and Digestive Disorders". Second Edition United States of America: Facts on File Inc., 2011. Computer File.