Sohn, L. B. (1970). United Nations. Commission to Study the Organisation of Peace. Report: The United Nations: The Next Twenty-Five Years. Oceana.
शिकागो स्टाइल उद्धरणSohn, Louis B. United Nations. Commission to Study the Organisation of Peace. Report: The United Nations: The Next Twenty-Five Years. Dobbs: Oceana, 1970.
एमएलए उद्धरणSohn, Louis B. United Nations. Commission to Study the Organisation of Peace. Report: The United Nations: The Next Twenty-Five Years. Oceana, 1970.
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