Miguel, E., & Kremer, M. (2001). Worms: Education and health externalities in Keyna. National Bureau of Economic Research.
Čikaški stil citiranja (17. izdanje)Miguel, Edward, i Michael Kremer. Worms: Education and Health Externalities in Keyna. Cambridge: National Bureau of Economic Research, 2001.
MLA način citiranja (9. izdanje)Miguel, Edward, i Michael Kremer. Worms: Education and Health Externalities in Keyna. National Bureau of Economic Research, 2001.
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