ALLEN, K. R. (2020). Launching New Ventures: An Entrepreneurial Approach (8th ed.). Cengage Learning India Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)ALLEN, KATHLEEN R. Launching New Ventures: An Entrepreneurial Approach. 8th ed. Delhi: Cengage Learning India Pvt. Ltd, 2020.
Lua MLA (9ú heag.)ALLEN, KATHLEEN R. Launching New Ventures: An Entrepreneurial Approach. 8th ed. Cengage Learning India Pvt. Ltd, 2020.
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