Begun, R. W., & Huml, F. J. (1998). Ready-to-use violence prevention skills lessons and activities for secondary students. West Nyack, N.Y.: Center for Applied Research in Education.
শিকাগো স্টাইলে সাইটেশনBegun, Ruth Weltmann,, এবং Frank J. Huml. Ready-to-use Violence Prevention Skills Lessons and Activities for Secondary Students. West Nyack, N.Y.: Center for Applied Research in Education, 1998.
এমএলএ সাইটেশনBegun, Ruth Weltmann,, এবং Frank J. Huml. Ready-to-use Violence Prevention Skills Lessons and Activities for Secondary Students. West Nyack, N.Y.: Center for Applied Research in Education, 1998.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.