Gaya APA

Gallgher, S, A, K, J, J. (1989). Education exceptional children. -- 6th ed. . Boston: Hougthon Mifflin Co..

Gaya MLA

Gallgher, Samuel, A., Kirk,, James, J.. "Education exceptional children. -- 6th ed.". Boston: Hougthon Mifflin Co., 1989. Text.