FRY, F. L., STONER, C. R., & HATTWICK, R. E. (2001). Business: An Integrative approach.-- ed.2. Irwin McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)FRY, Fred L., Charles R. STONER, agus Richard E. HATTWICK. Business: An Integrative Approach.-- Ed.2. Boston: Irwin McGraw-Hill, 2001.
Lua MLA (9ú heag.)FRY, Fred L., et al. Business: An Integrative Approach.-- Ed.2. Irwin McGraw-Hill, 2001.
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