孙杰编著. (2012). 宇宙之旅. 北方妇女儿童出版社.
Chicago Style (17th ed.) Citation孙杰编著. 宇宙之旅. 北方妇女儿童出版社, 2012.
MLA (8th ed.) Citation孙杰编著. 宇宙之旅. 北方妇女儿童出版社, 2012.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation