房龙 & 常绍民. (2016). 伟大人物: Van Loon's lives. 现代出版社.
Chicago Style (17th ed.) Citation房龙 and 常绍民. 伟大人物: Van Loon's Lives. 现代出版社, 2016.
MLA (8th ed.) Citation房龙 and 常绍民. 伟大人物: Van Loon's Lives. 现代出版社, 2016.
Warning: These citations may not always be 100% accurate.