McDermott, R. J., & Sarvela, P. D. (1999). Health education evaluation and measurement: A practitioner's perspective (2nd ed.). WCB/McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcDermott, Robert J., और Paul D. Sarvela. Health Education Evaluation and Measurement: A Practitioner's Perspective. 2nd ed. [Dubuque, IA]: WCB/McGraw-Hill, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcDermott, Robert J., और Paul D. Sarvela. Health Education Evaluation and Measurement: A Practitioner's Perspective. 2nd ed. WCB/McGraw-Hill, 1999.
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