Institute of Recreation Management. (1981). Recreation managemet handbook (3rd. ed.). E & F N Spon.
Chicago Stili AlıntıInstitute of Recreation Management. Recreation Managemet Handbook. 3rd. ed. London: E & F N Spon, 1981.
MLA AlıntıInstitute of Recreation Management. Recreation Managemet Handbook. 3rd. ed. E & F N Spon, 1981.
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