(英)罗莎娜·莫拉莱斯著. (2017). Happy, sad and angry. 长江少年儿童出版社.
Chicago Style (17th ed.) Citation(英)罗莎娜·莫拉莱斯著. Happy, Sad and Angry. 长江少年儿童出版社, 2017.
MLA (8th ed.) Citation(英)罗莎娜·莫拉莱斯著. Happy, Sad and Angry. 长江少年儿童出版社, 2017.
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