APA
Ross K. N. e., Mahlck L. e., . (1990). Planning the quality of education. Paris: UNESCO.
Chicago
Ross Kenneth N ed, Mahlck Lars ed, . 1990. Planning the quality of education. Paris: UNESCO.
Harvard
Ross K. N. e., Mahlck L. e., . (1990). Planning the quality of education. Paris: UNESCO.
MLA
Ross Kenneth N ed, Mahlck Lars ed, . Planning the quality of education. Paris: UNESCO. 1990.