Ubel PA. (2009). Free market Madness. Harvard Bus. School Pub.
Chicago Style (17th ed.) CitationUbel PA. Free Market Madness. Boston: Harvard Bus. School Pub, 2009.
MLA引文Ubel PA. Free Market Madness. Harvard Bus. School Pub, 2009.
警告:這些引文格式不一定是100%准確.