Mercer-Blackman, V., & Collyns, C. (2008). The impact of research and development tax incentives on Colombia's manufacturing sector: What difference do they make? International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)Mercer-Blackman, Valerie, agus Charles Collyns. The Impact of Research and Development Tax Incentives on Colombia's Manufacturing Sector: What Difference Do They Make? [Washington, District of Columbia]: International Monetary Fund, 2008.
Lua MLA (9ú heag.)Mercer-Blackman, Valerie, agus Charles Collyns. The Impact of Research and Development Tax Incentives on Colombia's Manufacturing Sector: What Difference Do They Make? International Monetary Fund, 2008.
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