Fry ,Fred L., Stoner, C. R., & Hattwitch ,Richard E. (2001). Business: An Integrative Approach (2nd ed.). McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Fry ,Fred L., Charles R. Stoner, agus Hattwitch ,Richard E. Business: An Integrative Approach. 2nd ed. New York: McGraw Hill, 2001.
Lua MLA (9ú heag.)Fry ,Fred L., et al. Business: An Integrative Approach. 2nd ed. McGraw Hill, 2001.
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