尹大卫著. (2015). 突破对手心理防线的谈判. 中华工商联合出版社.
Lua i Stíl Chicago (17ú heag.)尹大卫著. 突破对手心理防线的谈判. 中华工商联合出版社, 2015.
Lua MLA (8ú heag.)尹大卫著. 突破对手心理防线的谈判. 中华工商联合出版社, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
尹大卫著. (2015). 突破对手心理防线的谈判. 中华工商联合出版社.
Lua i Stíl Chicago (17ú heag.)尹大卫著. 突破对手心理防线的谈判. 中华工商联合出版社, 2015.
Lua MLA (8ú heag.)尹大卫著. 突破对手心理防线的谈判. 中华工商联合出版社, 2015.