APA (7th ed.) Citation

Ibrahim, R., Hoseini, A. G., & Abdullah, R. (2008). Spatial planning system.

Chicago Style (17th ed.) Citation

Ibrahim, Rahinah, Ali Ghaffarian Hoseini, and Rusli Abdullah. Spatial Planning System. 2008.

MLA (9th ed.) Citation

Ibrahim, Rahinah, et al. Spatial Planning System. 2008.