Hock, R. (2004). The extreme searcher's internet handbook: A guide for the serious searcher. CyberAge Books.
Cita Chicago (17th ed.)Hock, Randolph. The Extreme Searcher's Internet Handbook: A Guide for the Serious Searcher. Medford, N.J.: CyberAge Books, 2004.
Cita MLA (8th ed.)Hock, Randolph. The Extreme Searcher's Internet Handbook: A Guide for the Serious Searcher. CyberAge Books, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.