Brunswic, E., & Hajjar, H. (1992). Planning textbook development for primary education in Africa: Report.
Citazione stile Chigago Style (17a edizione)Brunswic, Etienne, e Habib Hajjar. Planning Textbook Development for Primary Education in Africa: Report. París, 1992.
Citatione MLA (9a ed.)Brunswic, Etienne, e Habib Hajjar. Planning Textbook Development for Primary Education in Africa: Report. 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.