Cita APA

Fennelly, L. J., & Perry, M. A. (2014). The handbook for school safety and security: Best practices and procedures. Elsevier.

Citación estilo Chicago

Fennelly, Lawrence J., and Marianna A. Perry. The Handbook for School Safety and Security: Best Practices and Procedures. Amsterdam: Elsevier, 2014.

Cita MLA

Fennelly, Lawrence J., and Marianna A. Perry. The Handbook for School Safety and Security: Best Practices and Procedures. Elsevier, 2014.