于洋. (2011). 谈判圣经: Negotiations bible. 中华工商联合出版社.
Lua i Stíl Chicago (17ú heag.)于洋. 谈判圣经: Negotiations Bible. 中华工商联合出版社, 2011.
Lua MLA (8ú heag.)于洋. 谈判圣经: Negotiations Bible. 中华工商联合出版社, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.