Παραπομπή σε μορφή APA (7η εκδ.)

Report on educational outcomes in less developed countries: Analysis and evaluation tools.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Report on Educational Outcomes in Less Developed Countries: Analysis and Evaluation Tools. [1974].

Παραπομπή σε μορφή MLA (9th εκδ.)

Report on Educational Outcomes in Less Developed Countries: Analysis and Evaluation Tools.