APA (7th ed.) Citation

Goh, D. H., Ang, R. P., Theng, Y. L., & Lim, E. (2005). GeogDL: A Web-Based Approach to Geography Examination Revision.

Chicago Style (17th ed.) Citation

Goh, Dion H., Rebecca P. Ang, Yin Leng Theng, and Ee-Peng Lim. GeogDL: A Web-Based Approach to Geography Examination Revision. 2005.

MLA (9th ed.) Citation

Goh, Dion H., et al. GeogDL: A Web-Based Approach to Geography Examination Revision. 2005.