SAMUELSON, P. A. (2001). Economics ed. 17/Paul A.Samuelson. McGraw-Hill.
Chicago Style (17th ed.) CitationSAMUELSON, Paul A. Economics Ed. 17/Paul A.Samuelson. McGraw-Hill, 2001.
MLA引文SAMUELSON, Paul A. Economics Ed. 17/Paul A.Samuelson. McGraw-Hill, 2001.
警告：这些引文格式不一定是100％准确.