BIRO, P. S. (1983). Statistik Kriminal, Sumber Data Kepolisian Crime Statistics Data Sources From Police Force 1980-1981. BPS.
Cita Chicago Style (17a ed.)BIRO, PUSAT STATISTIK. Statistik Kriminal, Sumber Data Kepolisian Crime Statistics Data Sources From Police Force 1980-1981. BPS, 1983.
Cita MLA (8a ed.)BIRO, PUSAT STATISTIK. Statistik Kriminal, Sumber Data Kepolisian Crime Statistics Data Sources From Police Force 1980-1981. BPS, 1983.
Precaución: Estas citas no son 100% exactas.