(美)埃尔默·惠勒著. (2019). 直销实战指南. 哈尔滨出版社.
Chicago Style (17th ed.) Citation(美)埃尔默·惠勒著. 直销实战指南. 哈尔滨出版社, 2019.
MLA (8th ed.) Citation(美)埃尔默·惠勒著. 直销实战指南. 哈尔滨出版社, 2019.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation