APA

Posner R. A., . (2004). Catastrophe. Oxford [u.a.]: Oxford University Press.

Chicago

Posner Richard A, . 2004. Catastrophe. Oxford [u.a.]: Oxford University Press.

Harvard

Posner R. A., . (2004). Catastrophe. Oxford [u.a.]: Oxford University Press.

MLA

Posner Richard A, . Catastrophe. Oxford [u.a.]: Oxford University Press. 2004.