Callahan, C. M. (2004). Program evaluation in gifted education. Corwin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCallahan, Carolyn M. Program Evaluation in Gifted Education. Thousand Oaks, Calif.: Corwin Press, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCallahan, Carolyn M. Program Evaluation in Gifted Education. Corwin Press, 2004.
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