Cita APA (7a ed.)

Ellis, J. W. (2014). Fundamentals of homeland security: An operations perspective. Charles C Thomas, Publisher, Ltd..

Cita Chicago Style (17a ed.)

Ellis, John W. Fundamentals of Homeland Security: An Operations Perspective. Springfield, Illinois: Charles C Thomas, Publisher, Ltd., 2014.

Cita MLA (8a ed.)

Ellis, John W. Fundamentals of Homeland Security: An Operations Perspective. Charles C Thomas, Publisher, Ltd., 2014.