Mohammad b. Ismail & Harliza bt. Arshad. (2001). Geografi. Pustaka Sistem Pelajaran.
Chicago Style (17th ed.) CitationMohammad b. Ismail and Harliza bt. Arshad. Geografi. Balakong, Selangor: Pustaka Sistem Pelajaran, 2001.
MLA (8th ed.) CitationMohammad b. Ismail and Harliza bt. Arshad. Geografi. Pustaka Sistem Pelajaran, 2001.
Warning: These citations may not always be 100% accurate.