Cita APA (7a ed.)

Contact Inc., Lincoln, Neb., & Contact Inc. (1978). The national ex-offender assistance directory. Contact Inc.

Cita Chicago Style (17a ed.)

Contact Inc., Lincoln, Neb., y Contact Inc. The National Ex-offender Assistance Directory. Lincoln, Nebr: Contact Inc, 1978.

Cita MLA (8a ed.)

Contact Inc., Lincoln, Neb., y Contact Inc. The National Ex-offender Assistance Directory. Contact Inc, 1978.