Yong, L. (1989). Academic performance and health status of primary six school children.
Chicago Style (17th ed.) CitationYong, Lik-Sin. Academic Performance and Health Status of Primary Six School Children. 1989.
MLA引文Yong, Lik-Sin. Academic Performance and Health Status of Primary Six School Children. 1989.
警告：這些引文格式不一定是100％准確.