dkk, M. (2007). English on sky 2 for junior high scholl students year viii. Erlangga.
Chicago Style (17th ed.) Citationdkk, Mukarto. English on Sky 2 for Junior High Scholl Students Year Viii. Erlangga, 2007.
MLA引文dkk, Mukarto. English on Sky 2 for Junior High Scholl Students Year Viii. Erlangga, 2007.
警告：这些引文格式不一定是100％准确.