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 (17e ed.) Bronvermelding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.
MLA (8e ed.) Bronvermelding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.
Let op: Deze citaties zijn niet altijd 100% accuraat.