Othman Abdul Ghani, & Mohammad Raduan Mohd Ariff. (1991). Kemahiran geografi: Tingkatan 4. Kuala Lumpur: RAZ Studio.
Chicago Style CitationOthman Abdul Ghani, and Mohammad Raduan Mohd Ariff. Kemahiran Geografi: Tingkatan 4. Kuala Lumpur: RAZ Studio, 1991.
MLA CitationOthman Abdul Ghani, and Mohammad Raduan Mohd Ariff. Kemahiran Geografi: Tingkatan 4. Kuala Lumpur: RAZ Studio, 1991.
Warning: These citations may not always be 100% accurate.