Race, P. (1993). The open learning handbook: Promoting quality in designing and delivering flexible learning (2nd ed.). Kogan Page.
Chicago Style (17. basım) AtıfRace, Phil. The Open Learning Handbook: Promoting Quality in Designing and Delivering Flexible Learning. 2nd ed. New Jersey: Kogan Page, 1993.
MLA (8th ed.) AtıfRace, Phil. The Open Learning Handbook: Promoting Quality in Designing and Delivering Flexible Learning. 2nd ed. Kogan Page, 1993.
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