APA (7th ed.) Citation

Atan, H., Sulaiman, F., & Idrus, R. M. (2005). The effectiveness of problem-based learning in the web-based environment for the delivery an undergraduate physics course.

Chicago Style (17th ed.) Citation

Atan, Hanafi, Fauziah Sulaiman, and Rozhan M. Idrus. The Effectiveness of Problem-based Learning in the Web-based Environment for the Delivery an Undergraduate Physics Course. 2005.

MLA (9th ed.) Citation

Atan, Hanafi, et al. The Effectiveness of Problem-based Learning in the Web-based Environment for the Delivery an Undergraduate Physics Course. 2005.

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