APA aipamena

(2011). Learn without fear: The global campaign to end violence in schools. Plan International Headquarters.

Chicago Style aipamena

Learn Without Fear: The Global Campaign to End Violence in Schools. Plan International Headquarters, 2011.

MLA aipamena

Learn Without Fear: The Global Campaign to End Violence in Schools. Plan International Headquarters, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.