Walberg, H. J., & Haertel, G. D. (1990). The International encyclopedia of educational evaluation / edited by Herbert J. Walberg and Geneva D. Haertel. Pergamon.
Chicago Style (17th ed.) CitationWalberg, Herbert J., and Geneva D. Haertel. The International Encyclopedia of Educational Evaluation / Edited by Herbert J. Walberg and Geneva D. Haertel. Oxford: Pergamon, 1990.
MLA (9th ed.) CitationWalberg, Herbert J., and Geneva D. Haertel. The International Encyclopedia of Educational Evaluation / Edited by Herbert J. Walberg and Geneva D. Haertel. Pergamon, 1990.
Warning: These citations may not always be 100% accurate.