Cita APA (7a ed.)

Johnson, D. W., & Johnson, R. T. (2005). Teaching students to be peacemakers (4th ed.). Interaction Book Company.

Cita Chicago Style (17a ed.)

Johnson, David W., y Roger T. Johnson. Teaching Students to Be Peacemakers. 4th ed. Edina: Interaction Book Company, 2005.

Cita MLA (9a ed.)

Johnson, David W., y Roger T. Johnson. Teaching Students to Be Peacemakers. 4th ed. Interaction Book Company, 2005.