Thackrah, J. R. (1985). Contemporary policing: An examination of society in the 1980. Sphere Reference.
Citazione stile Chigago Style (17a edizione)Thackrah, John Richard. Contemporary Policing: An Examination of Society in the 1980. Londres: Sphere Reference, 1985.
Citatione MLA (9a ed.)Thackrah, John Richard. Contemporary Policing: An Examination of Society in the 1980. Sphere Reference, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.