APA

Edwards Z., . (2005). Gastroenterology Quick Glance. New York: McGraw-Hill / Medical Publishing Division.

Chicago

Edwards Z.C, . 2005. Gastroenterology Quick Glance. New York: McGraw-Hill / Medical Publishing Division.

Harvard

Edwards Z., . (2005). Gastroenterology Quick Glance. New York: McGraw-Hill / Medical Publishing Division.

MLA

Edwards Z.C, . Gastroenterology Quick Glance. New York: McGraw-Hill / Medical Publishing Division. 2005.