Halliday, J. (1991). Fee or Free: A New Perspective on the Economics of Information.
Chicago Style (17th ed.) CitationHalliday, Jane. Fee or Free: A New Perspective on the Economics of Information. 1991.
MLA (9th ed.) CitationHalliday, Jane. Fee or Free: A New Perspective on the Economics of Information. 1991.
Warning: These citations may not always be 100% accurate.