Hisrich, R. D., & Peters, M. P. (2002). Entrepreneurship (5th ed.). McGraw-Hill/Irwin.
Lua i Stíl Chicago (17ú heag.)Hisrich, Robert D., agus Michael P. Peters. Entrepreneurship. 5th ed. Boston: McGraw-Hill/Irwin, 2002.
Lua MLA (8ú heag.)Hisrich, Robert D., agus Michael P. Peters. Entrepreneurship. 5th ed. McGraw-Hill/Irwin, 2002.
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