Knudsen, R. B. (1976). New models for creative giving. Association press.
Čikaški stil citiranja (17. izdanje)Knudsen, Raymond B. New Models for Creative Giving. New York: Association press, 1976.
MLA način citiranja (9. izdanje)Knudsen, Raymond B. New Models for Creative Giving. Association press, 1976.
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