APA (7th ed.) Citation

Ching, L. W., & Mohd. Hussain, M. R. (2011). The green sphere. Universiti Putra Malaysia Press.

Chicago Style (17th ed.) Citation

Ching, Lee Wern, and Mohd. Ramzi Mohd. Hussain. The Green Sphere. Universiti Putra Malaysia Press, 2011.

MLA (9th ed.) Citation

Ching, Lee Wern, and Mohd. Ramzi Mohd. Hussain. The Green Sphere. Universiti Putra Malaysia Press, 2011.

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