APA (7th ed.) Citation

Singleton,Glen, & Frank,Michael. (2006). How our body works. Gema Insan.

Chicago Style (17th ed.) Citation

Singleton,Glen, and Frank,Michael. How Our Body Works. Kuala Lumpur: Gema Insan, 2006.

MLA (9th ed.) Citation

Singleton,Glen, and Frank,Michael. How Our Body Works. Gema Insan, 2006.