Ong, J. L. L. (1992). Problems and prospects of the Malaysian palm oil industry.
Chicago Style (17th ed.) CitationOng, Julie Lee Ling. Problems and Prospects of the Malaysian Palm Oil Industry. 1992.
MLA引文Ong, Julie Lee Ling. Problems and Prospects of the Malaysian Palm Oil Industry. 1992.
警告：這些引文格式不一定是100％准確.