裴春艳. (2011). 河马的大喷嚏: Hippo's big sneeze. 天津教育出版社.
Chicago Style (17th ed.) Citation裴春艳. 河马的大喷嚏: Hippo's Big Sneeze. 天津教育出版社, 2011.
MLA (8th ed.) Citation裴春艳. 河马的大喷嚏: Hippo's Big Sneeze. 天津教育出版社, 2011.
Warning: These citations may not always be 100% accurate.