APA (7th ed.) Citation

Muhammad Umar. (2007). Isyarat-isyarat jalanraya. Pustaka prinsip Sdn. Bhd.

Chicago Style (17th ed.) Citation

Muhammad Umar. Isyarat-isyarat Jalanraya. Kuala Lumpur: Pustaka prinsip Sdn. Bhd, 2007.

MLA (9th ed.) Citation

Muhammad Umar. Isyarat-isyarat Jalanraya. Pustaka prinsip Sdn. Bhd, 2007.

Warning: These citations may not always be 100% accurate.