The Oxford essential guide to writing
Thomas S Kane2000 年出版452 页ISBN:0425176401
THE COMPLETE GUIDE TO THE F.C.C.GENERAL RADIOTELEPHONE OPERATOR LICENSE
1995 年出版296 页ISBN:1886176183
COMPLETE GUIDE TO INTER NET PUBLICITY:CREATING AND LAUNCHING SUCCESSFUL ONLINE CAMPAIGNS
STEVE OKEEFE2002 年出版436 页ISBN:0471105805