Cunningham, P. M. E., & Merriam, S. B. E. (1989). Handbook of adult and continuing education.
Chicago Stili AlıntıCunningham, Phyllis M; Ed, ve Sharan B; Ed Merriam. Handbook of Adult and Continuing Education. San Francisco, Jossey-Bass Publishers, 1989.
MLA AlıntıCunningham, Phyllis M; Ed, ve Sharan B; Ed Merriam. Handbook of Adult and Continuing Education. 1989.
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