卡内基 & 徐建平. (2006). 商务口才训练: Quick easy way to effective speaking. 陕西师范大学出版社.
Chicago Style (17th ed.) Citation卡内基 and 徐建平. 商务口才训练: Quick Easy Way to Effective Speaking. 陕西师范大学出版社, 2006.
MLA (8th ed.) Citation卡内基 and 徐建平. 商务口才训练: Quick Easy Way to Effective Speaking. 陕西师范大学出版社, 2006.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.