Cita APA (7th ed.)
Noftsinger, J. B., Newbold, K. F., & Wheeler, J. K. (2007). Understanding homeland security: Policy, perspectives, and paradoxes. Palgrave Macmillan.
Cita Chicago (17th ed.)
Noftsinger, John B., Kenneth F. Newbold, i Jack K. Wheeler. Understanding Homeland Security: Policy, Perspectives, and Paradoxes. New York: Palgrave Macmillan, 2007.
Cita MLA (9th ed.)
Noftsinger, John B., et al. Understanding Homeland Security: Policy, Perspectives, and Paradoxes. Palgrave Macmillan, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.