(美)亨德里克·威廉·房龙著. (2016). 自由的斗士：杰斐逊和玻利瓦尔：the life and times of Thomas Jefferson and Simon Bolivar. 现代出版社.
Chicago Style (17th ed.) Citation(美)亨德里克·威廉·房龙著. 自由的斗士：杰斐逊和玻利瓦尔：the Life and Times of Thomas Jefferson and Simon Bolivar. 现代出版社, 2016.
MLA (8th ed.) Citation(美)亨德里克·威廉·房龙著. 自由的斗士：杰斐逊和玻利瓦尔：the Life and Times of Thomas Jefferson and Simon Bolivar. 现代出版社, 2016.
Warning: These citations may not always be 100% accurate.