Isgut, A.E. und Fernandes, A.M. (2012) Learning-by-Doing, Learning-by-Exporting, and Productivity [cd], Policy Research Working Paper. World Bank, Washington, DC: The World Bank Group. doi:10986/8975.

Isgut, Alberto E., und Ana M. Fernandes. Learning-by-Doing, Learning-by-Exporting, and Productivity. Cd. Policy Research Working Paper. World Bank, Washington, DC: The World Bank Group, [2012?], World Bank, Washington, DC: The World Bank Group, [2012?]. https://doi.org/10986/8975.

Isgut, A. E., & Fernandes, A. M. (ca. 2012). Learning-by-Doing, Learning-by-Exporting, and Productivity [Cd]. In Policy Research Working Paper. The World Bank Group. https://doi.org/10986/8975

Isgut, A. E., und A. M. Fernandes. „Learning-by-Doing, Learning-by-Exporting, and Productivity“. Policy Research Working Paper, cd, The World Bank Group, 2012, https://doi.org/10986/8975.

ISGUT, Alberto E. und Ana M. FERNANDES, 2012. Learning-by-Doing, Learning-by-Exporting, and Productivity. World Bank, Washington, DC: The World Bank Group