格拉思 & 黑祖庆. (2015). 国际贸易融资: Handbook of international trade and finance: the complete guide for tnternational sales, finance, shipping and administration. 中国人民大学出版社.
Chicago (17e ed.) Bronvermelding格拉思 en 黑祖庆. 国际贸易融资: Handbook of International Trade and Finance: The Complete Guide for Tnternational Sales, Finance, Shipping and Administration. 中国人民大学出版社, 2015.
MLA (8e ed.) Bronvermelding格拉思 en 黑祖庆. 国际贸易融资: Handbook of International Trade and Finance: The Complete Guide for Tnternational Sales, Finance, Shipping and Administration. 中国人民大学出版社, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.