Cita APA (7th ed.)

Thackrah, J. R. (1985). Contemporary policing: An examination of society in the 1980. Sphere Reference.

Cita Chicago (17th ed.)

Thackrah, John Richard. Contemporary Policing: An Examination of Society in the 1980. Londres: Sphere Reference, 1985.

Cita MLA (9th ed.)

Thackrah, John Richard. Contemporary Policing: An Examination of Society in the 1980. Sphere Reference, 1985.