Haverila, M. J. (2010). The Marketplace Variables in Successful and Unsuccessful NPD Projects in Technology Intensive Companies. Universidad Alberto Hurtado.
Lua i Stíl Chicago (17ú heag.)Haverila, Matti J. The Marketplace Variables in Successful and Unsuccessful NPD Projects in Technology Intensive Companies. Universidad Alberto Hurtado, 2010.
Lua MLA (9ú heag.)Haverila, Matti J. The Marketplace Variables in Successful and Unsuccessful NPD Projects in Technology Intensive Companies. Universidad Alberto Hurtado, 2010.
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