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.
Dyfyniad Arddull Chicago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.
Dyfyniad 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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.