Joel Krieger. (2001). Oxford companion to the politics of the world (2.). Oxford university press.
शिकागो स्टाइल उद्धरणJoel Krieger. Oxford Companion to the Politics of the World. 2. Oxford: Oxford university press, 2001.
एमएलए उद्धरणJoel Krieger. Oxford Companion to the Politics of the World. 2. Oxford university press, 2001.
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