Johnson, R. L., Penny, J. A., & Gordon, B. (2009). Assessing performance: Designing, scoring, and validating performance tasks. New York: Guilford Press.
Chicago Style CitationJohnson, Robert L., James A. Penny, and Belita Gordon. Assessing Performance: Designing, Scoring, and Validating Performance Tasks. New York: Guilford Press, 2009.
MLA CitationJohnson, Robert L., James A. Penny, and Belita Gordon. Assessing Performance: Designing, Scoring, and Validating Performance Tasks. New York: Guilford Press, 2009.
Warning: These citations may not always be 100% accurate.