Cita APA (7a ed.)

Germann, A. C., Day, F. D., & Gallati, R. R. (1985). Introduction to law enforcement and criminal justice (Rev. 30. print.). Thomas.

Cita Chicago Style (17a ed.)

Germann, Albert C., Frank D. Day, y Robert R. Gallati. Introduction to Law Enforcement and Criminal Justice. Rev. 30. print. Springfield, IL: Thomas, 1985.

Cita MLA (8a ed.)

Germann, Albert C., et al. Introduction to Law Enforcement and Criminal Justice. Rev. 30. print. Thomas, 1985.