题名：Tourist's perceptions of safety and security while visiting Cape Town
作者：Richard George
链接：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V9R-48943GS-2&_user=4108540&_coverDate=10%2F31%2F2003&_alid=1550420754&_rdoc=2&_fmt=high&_orig=search&_origin=search&_zone=rslt_list_item&_cdi=5905&_st=13&_docanchor=&view=c&_ct=43054&_acct=C000062271&_version=1&_urlVersion=0&_userid=4108540&md5=1ee02b86f7a3b991a218f19e5dfcbb49&searchtype=a