Cita APA (7th ed.)

Brookings Institution, ebrary, Inc, & D'Arcy, M. B. (2006). Protecting the homeland, 2006/2007. Brookings Institution Press.

Cita Chicago (17th ed.)

Brookings Institution, Inc ebrary, i Michael B. D'Arcy. Protecting the Homeland, 2006/2007. Washington, D.C.: Brookings Institution Press, 2006.

Cita MLA (9th ed.)

Brookings Institution, et al. Protecting the Homeland, 2006/2007. Brookings Institution Press, 2006.