Jones, C. R. (1978). The geology and mineral resources of Perlis, North Kedah and the Langkawi Islands. Kuala Lumpur: Geological Survey Headquarters.
Chicago Style CitationJones, C. R. The Geology and Mineral Resources of Perlis, North Kedah and the Langkawi Islands. Kuala Lumpur: Geological Survey Headquarters, 1978.
MLA CitationJones, C. R. The Geology and Mineral Resources of Perlis, North Kedah and the Langkawi Islands. Kuala Lumpur: Geological Survey Headquarters, 1978.
Warning: These citations may not always be 100% accurate.