Feller, S., & Lewitzky, M. (2012). What's in a loop?
Chicago Style (17th ed.) CitationFeller, S., and M. Lewitzky. What's in a Loop? 2012.
MLA引文Feller, S., and M. Lewitzky. What's in a Loop? 2012.
警告：這些引文格式不一定是100％准確.
APA引文