周久发 & 占家智. (2007). 龟趣. 中国农业出版社.
Chicago Style (17th ed.) Citation周久发 and 占家智. 龟趣. 中国农业出版社, 2007.
MLA (8th ed.) Citation周久发 and 占家智. 龟趣. 中国农业出版社, 2007.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation