APA (7th ed.) Citation

Sule, H., Muhamad Awang, R., Omar, D., Yusuf, F., & Gnanasegaram, M. (2013). Alien invasion. Universiti Putra Malaysia.

Chicago Style (17th ed.) Citation

Sule, Hassan, Rita Muhamad Awang, Dzolkhifli Omar, Faridah Yusuf, and Manjeri Gnanasegaram. Alien Invasion. Universiti Putra Malaysia, 2013.

MLA (9th ed.) Citation

Sule, Hassan, et al. Alien Invasion. Universiti Putra Malaysia, 2013.