APA ציטוט

Morton Grossman & V Speranza. (1977). Gastrointenstinal Hormones and Pathology of the Digestive System. New york.

Chicago Edition Citation

Morton Grossman and V Speranza. Gastrointenstinal Hormones and Pathology of the Digestive System. New york, 1977.

ציטוט MLA

Morton Grossman and V Speranza. Gastrointenstinal Hormones and Pathology of the Digestive System. New york, 1977.