Gaya APA

Hamzah, K, B. (1991). Can Police Enforcement Reduce Traffic Accidents . Kuala Lumpur: Jabatan Kerja Raya.

Gaya MLA

Hamzah, Kamaruddin, Bin. "Can Police Enforcement Reduce Traffic Accidents". Kuala Lumpur: Jabatan Kerja Raya, 1991. Text.