Cita APA (7a ed.)

Cope, J., & Goddard, K. (1979). Weaponless control: For law enforcement and security personnel. Thomas.

Cita Chicago Style (17a ed.)

Cope, Jeff, y Kenneth Goddard. Weaponless Control: For Law Enforcement and Security Personnel. Springfield, Ill: Thomas, 1979.

Cita MLA (9a ed.)

Cope, Jeff, y Kenneth Goddard. Weaponless Control: For Law Enforcement and Security Personnel. Thomas, 1979.