Malaysia. (1999). Laporan tahunan = annual report Minerals and Geoscience Department Malaysia. Ministry of Primary Industries Malaysia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMalaysia. Laporan Tahunan = Annual Report Minerals and Geoscience Department Malaysia. Kuala Lumpur: Ministry of Primary Industries Malaysia, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMalaysia. Laporan Tahunan = Annual Report Minerals and Geoscience Department Malaysia. Ministry of Primary Industries Malaysia, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.