Miguel, E., & Kremer, M. (2001). Worms: Education and health externalities in Keyna. National Bureau of Economic Research.
Chicago-viite (17. p.)Miguel, Edward, ja Michael Kremer. Worms: Education and Health Externalities in Keyna. Cambridge: National Bureau of Economic Research, 2001.
MLA-viite (9. p.)Miguel, Edward, ja Michael Kremer. Worms: Education and Health Externalities in Keyna. National Bureau of Economic Research, 2001.
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