RT Journal Article SR Electronic T1 The Power of “Like” JF Journal of Advertising Research JO J Advert Res FD WARC SP 40 OP 52 DO 10.2501/JAR-52-1-040-052 VO 52 IS 1 A1 Andrew Lipsman A1 Graham Mudd A1 Mike Rich A1 Sean Bruich YR 2012 UL http://www.journalofadvertisingresearch.com/content/52/1/40.abstract AB