Helburn, S. W. (1971). Preparing to teach economics: Sources and approaches. ERIC Clearinghouse for Social Studies/ Social Science Education : Social Science Education Consortium.
Chicago Style (17th ed.) CitationHelburn, Suzanne W. Preparing to Teach Economics: Sources and Approaches. Boulder, Colo: ERIC Clearinghouse for Social Studies/ Social Science Education : Social Science Education Consortium, 1971.
MLA (9th ed.) CitationHelburn, Suzanne W. Preparing to Teach Economics: Sources and Approaches. ERIC Clearinghouse for Social Studies/ Social Science Education : Social Science Education Consortium, 1971.
Warning: These citations may not always be 100% accurate.