Muhammad Umar. (2011). Berbilang Kaum Bersatu Padu. Pustaka Prinsip Sdn. Bhd..
Chicago Style (17th ed.) CitationMuhammad Umar. Berbilang Kaum Bersatu Padu. Kuala Lumpur: Pustaka Prinsip Sdn. Bhd., 2011.
MLA (9th ed.) CitationMuhammad Umar. Berbilang Kaum Bersatu Padu. Pustaka Prinsip Sdn. Bhd., 2011.
Warning: These citations may not always be 100% accurate.