Callahan, C. M. (2004). Program evaluation in gifted education. Corwin Press.
Čikaški stil citiranja (17. izdanje)Callahan, Carolyn M. Program Evaluation in Gifted Education. Thousand Oaks, Calif.: Corwin Press, 2004.
MLA način citiranja (8. izdanje)Callahan, Carolyn M. Program Evaluation in Gifted Education. Corwin Press, 2004.
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