克拉克 & 杨具荣. (2011). 轮回的歌声: I heard that song before. 金城出版社.
Chicago Style (17th ed.) Citation克拉克 and 杨具荣. 轮回的歌声: I Heard That Song Before. 金城出版社, 2011.
MLA (8th ed.) Citation克拉克 and 杨具荣. 轮回的歌声: I Heard That Song Before. 金城出版社, 2011.
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