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 i 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.
Cita MLA布莱克斯通 i 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.
Atenció: Aquestes cites poden no estar 100% correctes.