APA (7th ed.) Citation

Muhammad Azamuddin. (2005). Substances around us. Pustaka Prinsip.

Chicago Style (17th ed.) Citation

Muhammad Azamuddin. Substances Around Us. Kuala Lumpur: Pustaka Prinsip, 2005.

MLA (9th ed.) Citation

Muhammad Azamuddin. Substances Around Us. Pustaka Prinsip, 2005.

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