APA引文
ebrary, Inc, & Economist Books. (2005). Style guide ([9th ed.].). Profile Books.
Chicago Style (17th ed.) Citation
ebrary, Inc, and Economist Books. Style Guide. [9th ed.]. London: Profile Books, 2005.
MLA引文
ebrary, Inc, and Economist Books. Style Guide. [9th ed.]. Profile Books, 2005.
警告:這些引文格式不一定是100%准確.