Cita APA (7a ed.)

Vestermark, S. D., & Blauvelt, P. D. (1978). Controlling crime in the school: A complete security handbook for administrators. Parker.

Cita Chicago Style (17a ed.)

Vestermark, Seymour D., y Peter D. Blauvelt. Controlling Crime in the School: A Complete Security Handbook for Administrators. West Nyack, N.Y: Parker, 1978.

Cita MLA (9a ed.)

Vestermark, Seymour D., y Peter D. Blauvelt. Controlling Crime in the School: A Complete Security Handbook for Administrators. Parker, 1978.