Cita APA (7a ed.)

National Criminal Justice Reference Service & National Institute of Law Enforcement and Criminal Justice. (1976). Document retrieval index: January 1976. U.S. Dept. of Justice, LEAA, National Criminal Justice Reference Service.

Cita Chicago Style (17a ed.)

National Criminal Justice Reference Service y National Institute of Law Enforcement and Criminal Justice. Document Retrieval Index: January 1976. Washington, D.C: U.S. Dept. of Justice, LEAA, National Criminal Justice Reference Service, 1976.

Cita MLA (9a ed.)

National Criminal Justice Reference Service y National Institute of Law Enforcement and Criminal Justice. Document Retrieval Index: January 1976. U.S. Dept. of Justice, LEAA, National Criminal Justice Reference Service, 1976.