德群编. (2015). 20几岁要学点好口才. 中国华侨出版社.
Chicago Style (17th ed.) Citation德群编. 20几岁要学点好口才. 中国华侨出版社, 2015.
MLA (8th ed.) Citation德群编. 20几岁要学点好口才. 中国华侨出版社, 2015.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation