Shulsky, A. N., & Schmitt, G. J. (2002). Silent warfare: Understanding the world of intelligence (3rd ed., rev.). Brassey's, Inc..
Cita Chicago Style (17a ed.)Shulsky, Abram N., y Gary James Schmitt. Silent Warfare: Understanding the World of Intelligence. 3rd ed., rev. Washington, D.C.: Brassey's, Inc., 2002.
Cita MLA (8a ed.)Shulsky, Abram N., y Gary James Schmitt. Silent Warfare: Understanding the World of Intelligence. 3rd ed., rev. Brassey's, Inc., 2002.
Precaución: Estas citas no son 100% exactas.