王晗. (2007). 请记住：回款比销售更重要: Cash is more important than selling. 北京邮电大学出版社.
Lua i Stíl Chicago (17ú heag.)王晗. 请记住：回款比销售更重要: Cash Is More Important than Selling. 北京邮电大学出版社, 2007.
Lua MLA (8ú heag.)王晗. 请记住：回款比销售更重要: Cash Is More Important than Selling. 北京邮电大学出版社, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.