APA

Clark S., Wilkie J., . (2000). Life on other worlds and how to find it. London: Springer.

Chicago

Clark Stuart, Wilkie Jim, . 2000. Life on other worlds and how to find it. London: Springer.

Harvard

Clark S., Wilkie J., . (2000). Life on other worlds and how to find it. London: Springer.

MLA

Clark Stuart, Wilkie Jim, . Life on other worlds and how to find it. London: Springer. 2000.