(1989). Introduction to patent law and practice: A WIPO training manual. WIPO.
शिकागो स्टाइल उद्धरणIntroduction to Patent Law and Practice: A WIPO Training Manual. Geneva: WIPO, 1989.
एमएलए उद्धरणIntroduction to Patent Law and Practice: A WIPO Training Manual. WIPO, 1989.
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