COMMUNICATING IN SMALL GROUPS:PRINCIPLES AND PRACTICES FIFTH EDITION
STEVEN A.BEEBE AND JOHN T.MASTERSON1997 年出版0 页ISBN：
FEDERAL INCOME TAXATION:PRINCIPLES AND POLICIES REVISED FOURTH EDITION
MICHAEL J.GRAETZ AND DEBORAH H.SCHENK2002 年出版863 页ISBN：
IMPACT A GUIDE TO BUSINESS COMMUNICATIONS FOURTH EDITION
1998 年出版294 页ISBN：013838939X
