Cita APA (7th ed.)

Bender, W. N., Clinton, G., & Bender, R. L. (1999). Violence prevention and reduction in schools. Pro-Ed.

Cita Chicago (17th ed.)

Bender, William N., Gregory Clinton, i Renet L. Bender. Violence Prevention and Reduction in Schools. Austin, Tex: Pro-Ed, 1999.

Cita MLA (9th ed.)

Bender, William N., et al. Violence Prevention and Reduction in Schools. Pro-Ed, 1999.