Παραπομπή σε μορφή APA (7η εκδ.)

Hughes, B. (1980). World modeling: The Mesarovic-Pestel world model in the context of its contemporaries. Lexington Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hughes, Barry. World Modeling: The Mesarovic-Pestel World Model in the Context of Its Contemporaries. Lexington: Lexington Books, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hughes, Barry. World Modeling: The Mesarovic-Pestel World Model in the Context of Its Contemporaries. Lexington Books, 1980.