Cita APA (7a ed.)

Prunckun, H. W., & Prunckhun, H. W. (1990). Special access required: A practitioner's guide to law enforcement intelligence literature. Scarecrow Press.

Cita Chicago Style (17a ed.)

Prunckun, Henry W., y Henry W. Prunckhun. Special Access Required: A Practitioner's Guide to Law Enforcement Intelligence Literature. Metuchen, NJ [u.a.]: Scarecrow Press, 1990.

Cita MLA (9a ed.)

Prunckun, Henry W., y Henry W. Prunckhun. Special Access Required: A Practitioner's Guide to Law Enforcement Intelligence Literature. Scarecrow Press, 1990.