(1998). Ready-to-use violence prevention skills lessons and activities for secondary students. Center for Applied Research in Education.
Chicago-стиль цитированияReady-to-use Violence Prevention Skills Lessons and Activities for Secondary Students. Center for Applied Research in Education, 1998.
MLA-цитированиеReady-to-use Violence Prevention Skills Lessons and Activities for Secondary Students. Center for Applied Research in Education, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.