APA ציטוט

Hill, R. C. (1973). Indicators of performance of educational systems. Paris: Organisation for Economic Co-operation and Development.

Trích dẫn kiểu Chicago

Hill, Roy Carr. Indicators of Performance of Educational Systems. Paris: Organisation for Economic Co-operation and Development, 1973.

ציטוט MLA

Hill, Roy Carr. Indicators of Performance of Educational Systems. Paris: Organisation for Economic Co-operation and Development, 1973.