National Education Association of the United States. Instruction and Professional Development. (1989). Instructional materials: Selected guidelines and resources. National Education Association, Professional and Organizational Development, Instruction and Professional Development ; Additional copies ordered from NEA Professional Library.
Chicago Style (17th ed.) CitationNational Education Association of the United States. Instruction and Professional Development. Instructional Materials: Selected Guidelines and Resources. Washington, D.C. (1201 16 St., N.W., Washington 20036) : West Haven, CT: National Education Association, Professional and Organizational Development, Instruction and Professional Development ; Additional copies ordered from NEA Professional Library, 1989.
MLA (8th ed.) CitationNational Education Association of the United States. Instruction and Professional Development. Instructional Materials: Selected Guidelines and Resources. National Education Association, Professional and Organizational Development, Instruction and Professional Development ; Additional copies ordered from NEA Professional Library, 1989.