杨海清主编. (2006). 现代商务礼仪. 科学出版社.
Chicago Style (17th ed.) Citation杨海清主编. 现代商务礼仪. 科学出版社, 2006.
MLA (8th ed.) Citation杨海清主编. 现代商务礼仪. 科学出版社, 2006.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation