(1998). World security: Challenges for a new century (2nd ed.). New York: St. Martin's Press.
Chicago Style citaatWorld Security: Challenges for a New Century. 2nd ed. New York: St. Martin's Press, 1998.
MLA citatieWorld Security: Challenges for a New Century. 2nd ed. New York: St. Martin's Press, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.