Cita APA (7th ed.)

Miguel, E., & Kremer, M. (2001). Worms: Education and health externalities in Keyna. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Miguel, Edward, i Michael Kremer. Worms: Education and Health Externalities in Keyna. Cambridge: National Bureau of Economic Research, 2001.

Cita MLA (9th ed.)

Miguel, Edward, i Michael Kremer. Worms: Education and Health Externalities in Keyna. National Bureau of Economic Research, 2001.