Peterson, D. A. (1983). Facilitating education for older learners. Jossey-Bass.
Chicago Style (17. basım) AtıfPeterson, David A. Facilitating Education for Older Learners. San Francisco: Jossey-Bass, 1983.
MLA (9th ed.) AtıfPeterson, David A. Facilitating Education for Older Learners. Jossey-Bass, 1983.
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