Sperling, D. (1999). Dave Sperling's internet activity workbook. Upper Saddle River, N.J.: Prentice Hall Regents.
Chicago Style CitationSperling, Dave. Dave Sperling's Internet Activity Workbook. Upper Saddle River, N.J.: Prentice Hall Regents, 1999.
MLA CitationSperling, Dave. Dave Sperling's Internet Activity Workbook. Upper Saddle River, N.J.: Prentice Hall Regents, 1999.
Warning: These citations may not always be 100% accurate.