Cita APA (7a ed.)

Gordon, M. (1922). Penal discipline. Routledge [u.a.].

Cita Chicago Style (17a ed.)

Gordon, Mary. Penal Discipline. London [u.a.]: Routledge [u.a.], 1922.

Cita MLA (9a ed.)

Gordon, Mary. Penal Discipline. Routledge [u.a.], 1922.