向美霞主编. (2013). 4 in 1新概念英语（全四册）单词学这本就够. 中国水利水电出版社.
Chicago Style (17th ed.) Citation向美霞主编. 4 in 1新概念英语（全四册）单词学这本就够. 中国水利水电出版社, 2013.
MLA (8th ed.) Citation向美霞主编. 4 in 1新概念英语（全四册）单词学这本就够. 中国水利水电出版社, 2013.
Warning: These citations may not always be 100% accurate.