United nations & Ohsako, T. (1997). Violence at school: Global issues and interventions. International Bureau of Education.
Цитирование в стиле Чикаго (17-е изд.)United nations и Toshio Ohsako. Violence at School: Global Issues and Interventions. Paris: International Bureau of Education, 1997.
Цитирование MLA (8-е изд.)United nations и Toshio Ohsako. Violence at School: Global Issues and Interventions. International Bureau of Education, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.