APA (7th ed.) Citation

Ng, M. Y. (2004). Energy. Firefly Publication.

Chicago Style (17th ed.) Citation

Ng, May Yee. Energy. Selangor: Firefly Publication, 2004.

MLA (9th ed.) Citation

Ng, May Yee. Energy. Firefly Publication, 2004.

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