Clifford, W. (1984). Law and order in Papua New Guinea. Institute of National Affairs.
Cita Chicago Style (17a ed.)Clifford, William. Law and Order in Papua New Guinea. Papua New Guinea: Institute of National Affairs, 1984.
Cita MLA (9a ed.)Clifford, William. Law and Order in Papua New Guinea. Institute of National Affairs, 1984.
Precaución: Estas citas no son 100% exactas.