Não informado. (1994). Small business and enterprise development. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Não informado. Small Business and Enterprise Development. Chichester, Inglaterra: John Wiley & Sons, 1994.
Lua MLA (8ú heag.)Não informado. Small Business and Enterprise Development. John Wiley & Sons, 1994.
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