Rabb Andrews, T. (2004). The use of Teddy Bears to help develop interpersonal context to promote intrinsic motivation. Universidad de Costa Rica.
Čikaški stil citiranja (17. izdanje)Rabb Andrews, Tamatha. The Use of Teddy Bears to Help Develop Interpersonal Context to Promote Intrinsic Motivation. Universidad de Costa Rica, 2004.
MLA način citiranja (9. izdanje)Rabb Andrews, Tamatha. The Use of Teddy Bears to Help Develop Interpersonal Context to Promote Intrinsic Motivation. Universidad de Costa Rica, 2004.
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