Cita APA (7a ed.)
Hough, P. (2004). Understanding global security. Routledge.
Cita Chicago Style (17a ed.)
Hough, Peter. Understanding Global Security. Abingdon: Routledge, 2004.
Cita MLA (9a ed.)
Hough, Peter. Understanding Global Security. Routledge, 2004.
Precaución: Estas citas no son 100% exactas.