. . " C., Neil, Salkind J., N. J., Sage Publications. 2002. http://www.amazon.com/exec/obidos/tg/detail/-/0761920463/qid=1082302168/sr=11/ref=sr_1_1/102-1404922-2673704?v=glance&s=books A basic guide for conducting research in the social sciences and in such related fields as journalism, education, and business." . .