Khoo , C. E. (2004). Field Service System / Khoo Chai Ee.
Chicago Style (17th ed.) CitationKhoo , Chai Ee. Field Service System / Khoo Chai Ee. 2004.
MLA引文Khoo , Chai Ee. Field Service System / Khoo Chai Ee. 2004.
警告：這些引文格式不一定是100％准確.
APA引文