Cita APA (7a ed.)

Robin, G. D. (1991). Violent crime and gun control. Acad. of Criminal Justice Sciences, Northern Kentucky Univ. [u.a.].

Cita Chicago Style (17a ed.)

Robin, Gerald David. Violent Crime and Gun Control. Highland Heights, Ky: Acad. of Criminal Justice Sciences, Northern Kentucky Univ. [u.a.], 1991.

Cita MLA (9a ed.)

Robin, Gerald David. Violent Crime and Gun Control. Acad. of Criminal Justice Sciences, Northern Kentucky Univ. [u.a.], 1991.