Biddle, B., & Ellena, W. J. (1964). Contemporary research on the teacher effectiveness. Holt, Rinehart r Winston.
Chicago Style (17th ed.) CitationBiddle, Bruce, and William J. Ellena. Contemporary Research on the Teacher Effectiveness. Holt, Rinehart r Winston, 1964.
MLA (8th ed.) CitationBiddle, Bruce, and William J. Ellena. Contemporary Research on the Teacher Effectiveness. Holt, Rinehart r Winston, 1964.
Warning: These citations may not always be 100% accurate.