Abdul Ghani Rafek & Khairuddin Nordin. (1997). Penilaian kualiti jasad batuan di Terowong Kedua Genting Sempah, Selangor Darul Ehsan. Universiti Kebangsaan Malaysia.
Chicago Style (17th ed.) CitationAbdul Ghani Rafek and Khairuddin Nordin. Penilaian Kualiti Jasad Batuan Di Terowong Kedua Genting Sempah, Selangor Darul Ehsan. Universiti Kebangsaan Malaysia, 1997.
MLA (8th ed.) CitationAbdul Ghani Rafek and Khairuddin Nordin. Penilaian Kualiti Jasad Batuan Di Terowong Kedua Genting Sempah, Selangor Darul Ehsan. Universiti Kebangsaan Malaysia, 1997.
Warning: These citations may not always be 100% accurate.