Tonne, H., & Nanassy, L. C. (1970). Principles of business education (4th ed.). Mc Graw-Hill.
Chicago Edition CitationTonne, Herbert, and Louis C. Nanassy. Principles of Business Education. 4th ed. New York: Mc Graw-Hill, 1970.
MLA Edition CitationTonne, Herbert, and Louis C. Nanassy. Principles of Business Education. 4th ed. Mc Graw-Hill, 1970.
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