Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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