Cita APA (7a ed.)

Bruce, G. (2012). The firm: The inside story of the Stasi (1. issued as paperback.). Oxford Univ. Press.

Cita Chicago Style (17a ed.)

Bruce, Gary. The Firm: The Inside Story of the Stasi. 1. issued as paperback. Oxford [u.a.]: Oxford Univ. Press, 2012.

Cita MLA (8a ed.)

Bruce, Gary. The Firm: The Inside Story of the Stasi. 1. issued as paperback. Oxford Univ. Press, 2012.