Cita APA (7a ed.)
Johnson, W. R. (2009). Thwarting enemies at home and abroad: How to be a counterintelligence officer. Georgetown University Press.
Cita Chicago Style (17a ed.)
Johnson, William R. Thwarting Enemies at Home and Abroad: How to Be a Counterintelligence Officer. Washington, D.C.: Georgetown University Press, 2009.
Cita MLA (9a ed.)
Johnson, William R. Thwarting Enemies at Home and Abroad: How to Be a Counterintelligence Officer. Georgetown University Press, 2009.
Precaución: Estas citas no son 100% exactas.