大师兄 & 二师兄. (2013). 动物都很牛. 云南教育出版社.
Chicago Style (17th ed.) Citation大师兄 and 二师兄. 动物都很牛. 云南教育出版社, 2013.
MLA (8th ed.) Citation大师兄 and 二师兄. 动物都很牛. 云南教育出版社, 2013.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation