Phi Delta Kappa Educational Foundation, Bloomington, IN, & Elam, S. M. (1989). The Gallup: Phi Delta Kappa Polls of Attitudes toward the Public Schools, 1969-88. A 20-Year Compilation and Educational History. Distributed by ERIC Clearinghouse.
Chicago Style (17th ed.) CitationPhi Delta Kappa Educational Foundation, Bloomington, IN, and Stanley Munson Elam. The Gallup: Phi Delta Kappa Polls of Attitudes Toward the Public Schools, 1969-88. A 20-Year Compilation and Educational History. [Place of publication not identified]: Distributed by ERIC Clearinghouse, 1989.
MLA (9th ed.) CitationPhi Delta Kappa Educational Foundation, Bloomington, IN, and Stanley Munson Elam. The Gallup: Phi Delta Kappa Polls of Attitudes Toward the Public Schools, 1969-88. A 20-Year Compilation and Educational History. Distributed by ERIC Clearinghouse, 1989.