Szetela, D., & Kerschbaum, J. (2010). Pay-per-click search engine marketing: An hour a day. Wiley.
Chicago Style (17th ed.) CitationSzetela, David, and Joseph Kerschbaum. Pay-per-click Search Engine Marketing: An Hour a Day. Indianapolis, Ind.: Wiley, 2010.
MLA (8th ed.) CitationSzetela, David, and Joseph Kerschbaum. Pay-per-click Search Engine Marketing: An Hour a Day. Wiley, 2010.
Warning: These citations may not always be 100% accurate.