Institute of international education, Barber, E. G., King, J., Wagner, A. P., & Windham, D. M. (1989). Sponsorship and leverage: Sources of support and field of studu decisions of students from developing countries. Institute of international education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Institute of international education, Elinor G. Barber, Joanne King, Alan P. Wagner, και Douglas M. Windham. Sponsorship and Leverage: Sources of Support and Field of Studu Decisions of Students from Developing Countries. New York: Institute of international education, 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)Institute of international education, et al. Sponsorship and Leverage: Sources of Support and Field of Studu Decisions of Students from Developing Countries. Institute of international education, 1989.
