Cita APA (7a ed.)

Bittner, E. (1990). Aspects of police work. Northeastern Univ. Pr.

Cita Chicago Style (17a ed.)

Bittner, Egon. Aspects of Police Work. Boston, Mass: Northeastern Univ. Pr, 1990.

Cita MLA (8a ed.)

Bittner, Egon. Aspects of Police Work. Northeastern Univ. Pr, 1990.