Mulac, C. (2012). Fundamentals of reference. American Library Association.
芝加哥风格引文Mulac, Carolyn. Fundamentals of Reference. Chicago: American Library Association, 2012.
MLA引文Mulac, Carolyn. Fundamentals of Reference. American Library Association, 2012.
警告：这些引文格式不一定是100％准确.