滕美荣 & 许楠. (2005). 外贸英语函电: English for International Business Communication. 首都经济贸易大学出版社.
Chicago Style (17. basım) Atıf滕美荣 ve 许楠. 外贸英语函电: English for International Business Communication. 首都经济贸易大学出版社, 2005.
MLA (8th ed.) Atıf滕美荣 ve 许楠. 外贸英语函电: English for International Business Communication. 首都经济贸易大学出版社, 2005.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..