Rowntree, D. (1990). Teaching through self-instruction: How to develop open learning materials. Kogan Page ;, Nichols Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Rowntree, Derek. Teaching Through Self-instruction: How to Develop Open Learning Materials. London : New York: Kogan Page ;, Nichols Publishing, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)Rowntree, Derek. Teaching Through Self-instruction: How to Develop Open Learning Materials. Kogan Page ;, Nichols Publishing, 1990.
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