Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

布莱克斯通 y 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 (8a ed.)

布莱克斯通 y 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.