Παραπομπή σε μορφή APA (7η εκδ.)

(1982). Abstact book-world congresses: Gastroenterology (OMGE) 7the Congress, Digestive Endoscopy (OMGE) 5th Congress, Colo-proctology 2nd Congress, in Stockholm, June 14-19, 1982. Trycksakskonsult AB.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abstact Book-world Congresses: Gastroenterology (OMGE) 7the Congress, Digestive Endoscopy (OMGE) 5th Congress, Colo-proctology 2nd Congress, in Stockholm, June 14-19, 1982. Gothenburg: Trycksakskonsult AB, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

Abstact Book-world Congresses: Gastroenterology (OMGE) 7the Congress, Digestive Endoscopy (OMGE) 5th Congress, Colo-proctology 2nd Congress, in Stockholm, June 14-19, 1982. Trycksakskonsult AB, 1982.