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.
Dyfyniad Arddull Chicago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.
Dyfyniad MLA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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.