康可. (2008). 世界未解自然之谜: Unsolved nature secretes of the world. 北方妇女儿童出版社.
Chicago Style (17th ed.) Citation康可. 世界未解自然之谜: Unsolved Nature Secretes of the World. 北方妇女儿童出版社, 2008.
Cita MLA康可. 世界未解自然之谜: Unsolved Nature Secretes of the World. 北方妇女儿童出版社, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.