Não informado. (2004). Evaluation Comment. University of California, Center for the Study of Evaluation.
Čikaški stil citiranja (17. izdanje)Não informado. Evaluation Comment. Los Angeles, Calif: University of California, Center for the Study of Evaluation, 2004.
MLA način citiranja (8. izdanje)Não informado. Evaluation Comment. University of California, Center for the Study of Evaluation, 2004.
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