Adrian, M. A., Teoh, S. H., & Lim, B. T. (2005). Design of road humps in residential area / Muhammad Akram Adrian, Teoh Sian Hoon and Lim Boon Tik. Universiti Teknologi MARA, Pulau Pinang & and Pusat Penerbitan Universiti (UPENA).
Chicago-viite (17. p.)Adrian, Muhammad Akram, Sian Hoon Teoh, ja Boon Tik Lim. Design of Road Humps in Residential Area / Muhammad Akram Adrian, Teoh Sian Hoon and Lim Boon Tik. Universiti Teknologi MARA, Pulau Pinang & and Pusat Penerbitan Universiti (UPENA), 2005.
MLA-viite (9. p.)Adrian, Muhammad Akram, et al. Design of Road Humps in Residential Area / Muhammad Akram Adrian, Teoh Sian Hoon and Lim Boon Tik. Universiti Teknologi MARA, Pulau Pinang & and Pusat Penerbitan Universiti (UPENA), 2005.
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