APA

Anderson L. W., Ryan D. W., Shapiro B. & International Association for the Evaluation of Educational Achievem ent. (1989). The IEA classroom environment study. Oxford: Published for the International Association for the Eval uation of Educational Achievement by Pergamon Press.

Chicago

Anderson Lorin W, Ryan Doris W, Shapiro B.J and International Association for the Evaluation of Educational Achievem ent. 1989. The IEA classroom environment study. Oxford: Published for the International Association for the Eval uation of Educational Achievement by Pergamon Press.

Harvard

Anderson L. W., Ryan D. W., Shapiro B. and International Association for the Evaluation of Educational Achievem ent. (1989). The IEA classroom environment study. Oxford: Published for the International Association for the Eval uation of Educational Achievement by Pergamon Press.

MLA

Anderson Lorin W, Ryan Doris W, Shapiro B.J and International Association for the Evaluation of Educational Achievem ent. The IEA classroom environment study. Oxford: Published for the International Association for the Eval uation of Educational Achievement by Pergamon Press. 1989.