Shane, P. G. (1980). Police and people: A comparison of five countries. The C. V. Mosby.
Cita Chicago (17th ed.)Shane, Paul G. Police and People: A Comparison of Five Countries. The C. V. Mosby, 1980.
Cita MLA (9th ed.)Shane, Paul G. Police and People: A Comparison of Five Countries. The C. V. Mosby, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.