Shi, L. (2001). Parental work and birth defects among Singapore livebirths between 1994 to 1998.
Chicago Style (17th ed.) CitationShi, Luming. Parental Work and Birth Defects Among Singapore Livebirths Between 1994 to 1998. 2001.
MLA引文Shi, Luming. Parental Work and Birth Defects Among Singapore Livebirths Between 1994 to 1998. 2001.
警告：這些引文格式不一定是100％准確.