Cita APA (7a ed.)

Wark, W. K. (2005). Twenty-first century intelligence (1. publ.). Routledge.

Cita Chicago Style (17a ed.)

Wark, Wesley K. Twenty-first Century Intelligence. 1. publ. London [u.a.]: Routledge, 2005.

Cita MLA (8a ed.)

Wark, Wesley K. Twenty-first Century Intelligence. 1. publ. Routledge, 2005.