APA (7e ed.) Bronvermelding

Lewis, M. A., & Lockheed, M. E. (2006). Inexcusable absence: Why 60 million girls still aren't in school and what to do about it. Center for Global Development.

Chicago (17e ed.) Bronvermelding

Lewis, Maureen A., en Marlaine E. Lockheed. Inexcusable Absence: Why 60 Million Girls Still Aren't in School and What to Do About It. Washington, D.C.: Center for Global Development, 2006.

MLA (8e ed.) Bronvermelding

Lewis, Maureen A., en Marlaine E. Lockheed. Inexcusable Absence: Why 60 Million Girls Still Aren't in School and What to Do About It. Center for Global Development, 2006.