卡莱尔 & 郭凤彩. (2011). 文明的忧思: Past and present. 金城出版社.
Chicago Style (17th ed.) Citation卡莱尔 and 郭凤彩. 文明的忧思: Past and Present. 金城出版社, 2011.
MLA (8th ed.) Citation卡莱尔 and 郭凤彩. 文明的忧思: Past and Present. 金城出版社, 2011.
Warning: These citations may not always be 100% accurate.