Drew, C. J., Hardman, M. L., & Hosp, J. L. (2008). Designing and conducting research in education. Sage.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDrew, Clifford J., Michael L. Hardman, और John L. Hosp. Designing and Conducting Research in Education. Los Angeles, Calif: Sage, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDrew, Clifford J., et al. Designing and Conducting Research in Education. Sage, 2008.
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