SLATER, J. (1991). Business math handbook a quick reference guide to accompany: Practical business math procedures.-- Ed.3. Irwin.
Lua i Stíl Chicago (17ú heag.)SLATER, Jeffrey. Business Math Handbook a Quick Reference Guide to Accompany: Practical Business Math Procedures.-- Ed.3. Homewood: Irwin, 1991.
Lua MLA (9ú heag.)SLATER, Jeffrey. Business Math Handbook a Quick Reference Guide to Accompany: Practical Business Math Procedures.-- Ed.3. Irwin, 1991.
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