Šoljan, N. N., & Badrov, T. (1989). Higher education in Yugoslavia: Higher education in Yugoslavia. Zagreb : Belgrade: Andragoški centar = Andragogical Centre ; The Yugoslav Commission for Cooperation with UNESCO : The Association of Universities of Yugoslavia.
Chicago stil citiranjaŠoljan, Nikša Nikola, and Tatjana Badrov. Higher education in Yugoslavia: Higher education in Yugoslavia. Zagreb : Belgrade: Andragoški centar = Andragogical Centre ; The Yugoslav Commission for Cooperation with UNESCO : The Association of Universities of Yugoslavia, 1989.
MLA stil citiranjaŠoljan, Nikša Nikola, and Tatjana Badrov. Higher education in Yugoslavia: Higher education in Yugoslavia. Zagreb : Belgrade: Andragoški centar = Andragogical Centre ; The Yugoslav Commission for Cooperation with UNESCO : The Association of Universities of Yugoslavia, 1989.