Cita APA (7th ed.)

Suzana Wati Adnan. (2008). The effectiveness of speed limit sign at speed limit zone among drivers. Universiti Tun Hussein Onn Malaysia.

Cita Chicago (17th ed.)

Suzana Wati Adnan. The Effectiveness of Speed Limit Sign at Speed Limit Zone Among Drivers. Batu Pahat: Universiti Tun Hussein Onn Malaysia, 2008.

Cita MLA (8th ed.)

Suzana Wati Adnan. The Effectiveness of Speed Limit Sign at Speed Limit Zone Among Drivers. Universiti Tun Hussein Onn Malaysia, 2008.