APA (7e ed.) Bronvermelding

Nagy, J. (1980). The Hungarian experience of OOK: An instruments for development of educational technology. Unesco.

Chicago (17e ed.) Bronvermelding

Nagy, Jozsef. The Hungarian Experience of OOK: An Instruments for Development of Educational Technology. Paris: Unesco, 1980.

MLA (9e ed.) Bronvermelding

Nagy, Jozsef. The Hungarian Experience of OOK: An Instruments for Development of Educational Technology. Unesco, 1980.