Cita APA (7a ed.)

Isely, E. R. (2010). United Nations peacekeeping in the 21st century. Nova Science Publishers.

Cita Chicago Style (17a ed.)

Isely, Efram R. United Nations Peacekeeping in the 21st Century. New York: Nova Science Publishers, 2010.

Cita MLA (8a ed.)

Isely, Efram R. United Nations Peacekeeping in the 21st Century. Nova Science Publishers, 2010.