Cohan,Peter S. (2012). Hungry Start up Strategy. BerrettKoehler Pub.
Lua i Stíl Chicago (17ú heag.)Cohan,Peter S. Hungry Start Up Strategy. Son Francisco: BerrettKoehler Pub, 2012.
Lua MLA (9ú heag.)Cohan,Peter S. Hungry Start Up Strategy. BerrettKoehler Pub, 2012.
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