Citazione Stile APA (7a Edizione)

Brunswic, E., & Hajjar, H. V. (1991). The development of school textbooks and teaching materials: Report of an IIEP seminar.

Citazione stile Chigago Style (17a edizione)

Brunswic, Etienne, e Habib Valerien Hajjar. The Development of School Textbooks and Teaching Materials: Report of an IIEP Seminar. París, 1991.

Citatione MLA (9a ed.)

Brunswic, Etienne, e Habib Valerien Hajjar. The Development of School Textbooks and Teaching Materials: Report of an IIEP Seminar. 1991.