Del Rosario, O. A. (1963). Audio-visual materials in the classroom. IN Del Rosario, Oseas A. [column]. Education Quarterly.
Chicago Style (17th ed.) CitationDel Rosario, Oseas A. "Audio-visual Materials in the Classroom. IN Del Rosario, Oseas A. [column]." Education Quarterly 1963.
MLA (9th ed.) CitationDel Rosario, Oseas A. "Audio-visual Materials in the Classroom. IN Del Rosario, Oseas A. [column]." Education Quarterly, 1963.
Warning: These citations may not always be 100% accurate.