Cita APA (7a ed.)
Brunswic, E., Hajjar, H., & Valérien, J. (1991). The development of school textbooks and teaching materials.
Cita estilo Chicago (17a ed.)
Brunswic, Etienne, Habib Hajjar, y Jean Valérien. The Development of School Textbooks and Teaching Materials. 1991.
Cita MLA (9a ed.)
Brunswic, Etienne, et al. The Development of School Textbooks and Teaching Materials. 1991.
Precaución: Estas citas no son 100% exactas.