APA ציטוט

Palsson, O. S., & Whitehead, W. E. (2012). Psychological Treatments in Functional Gastrointestinal Disorders: A Primer for the Gastroenterologist.

Citação norma Chicago

Palsson, Olafur S., and William E. Whitehead. Psychological Treatments in Functional Gastrointestinal Disorders: A Primer for the Gastroenterologist. 2012.

ציטוט MLA

Palsson, Olafur S., and William E. Whitehead. Psychological Treatments in Functional Gastrointestinal Disorders: A Primer for the Gastroenterologist. 2012.