Abdul Khalil Shawkataly & Rozman Hj. Din. (2004). Gentian dan komposit lignoselulosik. Penerbit Unversiti Sains Malaysia.
Chicago Style (17th ed.) CitationAbdul Khalil Shawkataly and Rozman Hj. Din. Gentian Dan Komposit Lignoselulosik. Pulau Pinang: Penerbit Unversiti Sains Malaysia, 2004.
MLA (8th ed.) CitationAbdul Khalil Shawkataly and Rozman Hj. Din. Gentian Dan Komposit Lignoselulosik. Penerbit Unversiti Sains Malaysia, 2004.
Warning: These citations may not always be 100% accurate.