贾德 & 萧宝森. (2012). 苏菲的世界: Sophie's world. 作家出版社.
Chicago Style (17th ed.) Citation贾德 and 萧宝森. 苏菲的世界: Sophie's World. 作家出版社, 2012.
MLA (8th ed.) Citation贾德 and 萧宝森. 苏菲的世界: Sophie's World. 作家出版社, 2012.
Warning: These citations may not always be 100% accurate.