(2011). Learn without fear: The global campaign to end violence in schools. Plan International Headquarters.
Trích dẫn kiểu ChicagoLearn Without Fear: The Global Campaign to End Violence in Schools. Plan International Headquarters, 2011.
Trích dẫn MLALearn Without Fear: The Global Campaign to End Violence in Schools. Plan International Headquarters, 2011.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.