(1998). World security: Challenges for a new century (2nd ed.). New York: St. Martin's Press.
शिकागो स्टाइल उद्धरणWorld Security: Challenges for a New Century. 2nd ed. New York: St. Martin's Press, 1998.
एमएलए उद्धरणWorld Security: Challenges for a New Century. 2nd ed. New York: St. Martin's Press, 1998.
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