Klinger, B., & Lederman, D. (2004). Discovery and development: An empirical exploration of "new" products. World Bank.
Chicago-viite (17. p.)Klinger, Bailey, ja Daniel Lederman. Discovery and Development: An Empirical Exploration of "New" Products. Washington, D.C: World Bank, 2004.
MLA-viite (9. p.)Klinger, Bailey, ja Daniel Lederman. Discovery and Development: An Empirical Exploration of "New" Products. World Bank, 2004.
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