APA

Radin Umar b. R. S., Habsah Bt Midi & Muhammad Salih Hajija'afar. (1991). The distribution of service time at Bangi, Kajang, Sungai Besi and Universiti Pertanian Malaysia closed system toll plazas. : Pertanika.

Chicago

Radin Umar bin Radin Sohadi, Habsah Bt Midi and Muhammad Salih Hajija'afar. 1991. The distribution of service time at Bangi, Kajang, Sungai Besi and Universiti Pertanian Malaysia closed system toll plazas. : Pertanika.

Harvard

Radin Umar b. R. S., Habsah Bt Midi and Muhammad Salih Hajija'afar. (1991). The distribution of service time at Bangi, Kajang, Sungai Besi and Universiti Pertanian Malaysia closed system toll plazas. : Pertanika.

MLA

Radin Umar bin Radin Sohadi, Habsah Bt Midi and Muhammad Salih Hajija'afar. The distribution of service time at Bangi, Kajang, Sungai Besi and Universiti Pertanian Malaysia closed system toll plazas. : Pertanika. 1991.