布莱克斯通 & 比顿. (2013). 菜花地里的小奶牛: There's a cow in the cabbage patch. 新时代出版社.
Chicago Style (17th ed.) Citation布莱克斯通 and 比顿. 菜花地里的小奶牛: There's a Cow in the Cabbage Patch. 新时代出版社, 2013.
MLA citiranje布莱克斯通 and 比顿. 菜花地里的小奶牛: There's a Cow in the Cabbage Patch. 新时代出版社, 2013.
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