Lua APA (7ú heag.)

Scarborough, N. M. (1991). Effective small business management (3rd ed.). Merrill Publishing Co..

Lua i Stíl Chicago (17ú heag.)

Scarborough, Norman M. Effective Small Business Management. 3rd ed. Columbus: Merrill Publishing Co., 1991.

Lua MLA (9ú heag.)

Scarborough, Norman M. Effective Small Business Management. 3rd ed. Merrill Publishing Co., 1991.

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