Jabatan Kerja Raya. (1987). A Guide to the design of traffic signals. Cawangan Jalan, Ibu Pejabat J.K.R.
Chicago Style (17th ed.) CitationJabatan Kerja Raya. A Guide to the Design of Traffic Signals. Kuala Lumpur: Cawangan Jalan, Ibu Pejabat J.K.R, 1987.
MLA (9th ed.) CitationJabatan Kerja Raya. A Guide to the Design of Traffic Signals. Cawangan Jalan, Ibu Pejabat J.K.R, 1987.
Warning: These citations may not always be 100% accurate.