APA

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

Chicago

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

Harvard

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

MLA

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