攸攸熊绘本工作室. (2020). 小树的梦想·儿童节: Little tree's dream Children's Day. 石油工业出版社.
Chicago Style (17th ed.) Citation攸攸熊绘本工作室. 小树的梦想·儿童节: Little Tree's Dream Children's Day. 石油工业出版社, 2020.
MLA citiranje攸攸熊绘本工作室. 小树的梦想·儿童节: Little Tree's Dream Children's Day. 石油工业出版社, 2020.
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