白云. (2014). 地球起源未解之谜: Unsolved Mysteries of Earth Creation. 北方妇女儿童出版社.
Chicago Style (17th ed.) Citation白云. 地球起源未解之谜: Unsolved Mysteries of Earth Creation. 北方妇女儿童出版社, 2014.
MLA (8th ed.) Citation白云. 地球起源未解之谜: Unsolved Mysteries of Earth Creation. 北方妇女儿童出版社, 2014.
Warning: These citations may not always be 100% accurate.