Long, N. J., Morse, W. C., & Newman, R. G. (1971). Conflict in the classroom: The education of children with problems (2d ed.). Wadsworth Pub. Co.
Cita Chicago (17th ed.)Long, Nicholas J., William C. Morse, i Ruth G. Newman. Conflict in the Classroom: The Education of Children with Problems. 2d ed. Belmont, Calif.: Wadsworth Pub. Co, 1971.
Cita MLA (8th ed.)Long, Nicholas J., et al. Conflict in the Classroom: The Education of Children with Problems. 2d ed. Wadsworth Pub. Co, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.