Scarborough, N. M., & Zimmerer, T. W. j. a. (1984). Effective Small Business Management. Merrill Publishing Company.
Lua i Stíl Chicago (17ú heag.)Scarborough, Norman M., agus Thomas W. jt. author Zimmerer. Effective Small Business Management. Ohio: Merrill Publishing Company, 1984.
Lua MLA (9ú heag.)Scarborough, Norman M., agus Thomas W. jt. author Zimmerer. Effective Small Business Management. Merrill Publishing Company, 1984.
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