Siti Zakiah Md Khair. (2016). Case book. Universiti Kebangsaan Malaysia.
Chicago Style (17th ed.) CitationSiti Zakiah Md Khair. Case Book. Kuala Lumpur: Universiti Kebangsaan Malaysia, 2016.
MLA引文Siti Zakiah Md Khair. Case Book. Universiti Kebangsaan Malaysia, 2016.
警告:這些引文格式不一定是100%准確.