Style de citation APA

Sohnesen, T. P., Blom, A., & World Bank. (2005). Is formal lifelong learning a profitable investment for all of life?: How age, education level, and flexibility of provision affect rates of return to adult education in Colombia. World Bank.

Style de citation Chicago

Sohnesen, Thomas Pave, Andreas Blom, et World Bank. Is Formal Lifelong Learning a Profitable Investment for All of Life?: How Age, Education Level, and Flexibility of Provision Affect Rates of Return to Adult Education in Colombia. [Washington, D.C]: World Bank, 2005.

Style de citation MLA

Sohnesen, Thomas Pave, et al. Is Formal Lifelong Learning a Profitable Investment for All of Life?: How Age, Education Level, and Flexibility of Provision Affect Rates of Return to Adult Education in Colombia. World Bank, 2005.