Willis, B. (1976). Criterion Based Reference Testing for Evaluation and Selection of Instructional Materials.
Chicago Style (17th ed.) CitationWillis, Barry. Criterion Based Reference Testing for Evaluation and Selection of Instructional Materials. 1976.
MLA (9th ed.) CitationWillis, Barry. Criterion Based Reference Testing for Evaluation and Selection of Instructional Materials. 1976.
Warning: These citations may not always be 100% accurate.