Enge Eric, S. S. (2011). Art of SEO. Shroff Publisher.
Chicago Style (17th ed.) CitationEnge Eric, Spencer Stephan. Art of SEO. Mumbai: Shroff Publisher, 2011.
MLA (9th ed.) CitationEnge Eric, Spencer Stephan. Art of SEO. Shroff Publisher, 2011.
Warning: These citations may not always be 100% accurate.