Cita APA (7a ed.)

Beer, S. (2008). Austria's secret and intelligence services. SIAK.

Cita Chicago Style (17a ed.)

Beer, Siegfried. Austria's Secret and Intelligence Services. [Wien]: SIAK, 2008.

Cita MLA (8a ed.)

Beer, Siegfried. Austria's Secret and Intelligence Services. SIAK, 2008.