Khoo, H. K. (1994). Off-campus housing services for students at NUS.
Chicago Style (17th ed.) CitationKhoo, Heng Keow. Off-campus Housing Services for Students at NUS. 1994.
MLA引文Khoo, Heng Keow. Off-campus Housing Services for Students at NUS. 1994.
警告：这些引文格式不一定是100％准确.