Simmons, R. M. (1980). A library user's guide to ERIC. U.S. Dept. of Health, Education & Welfare, Educational Resources Information Center.
Cita Chicago (17th ed.)Simmons, Robert M. A Library User's Guide to ERIC. Washington: U.S. Dept. of Health, Education & Welfare, Educational Resources Information Center, 1980.
Cita MLA (8th ed.)Simmons, Robert M. A Library User's Guide to ERIC. U.S. Dept. of Health, Education & Welfare, Educational Resources Information Center, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.