APA (7th ed.) Citation

Muhammad Umar. (2008). Pelihara sumber air kita. Jurus Prinsip.

Chicago Style (17th ed.) Citation

Muhammad Umar. Pelihara Sumber Air Kita. Kuala Lumpur: Jurus Prinsip, 2008.

MLA (9th ed.) Citation

Muhammad Umar. Pelihara Sumber Air Kita. Jurus Prinsip, 2008.

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