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.
Chicago (17e ed.) Bronvermelding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.
MLA (8e ed.) Bronvermelding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.
Let op: Deze citaties zijn niet altijd 100% accuraat.