Deismireacht APA

Ernest, J. W., & Ashmun, R. D. (1973). Salesmanship Fundamentals (4th ed.). McGraw-Hill.

Chicago Edition Citation

Ernest, John W., and Richard D. Ashmun. Salesmanship Fundamentals. 4th ed. New York: McGraw-Hill, 1973.

Deismireacht MLA

Ernest, John W., and Richard D. Ashmun. Salesmanship Fundamentals. 4th ed. McGraw-Hill, 1973.

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