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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPublic Library Association. Public Libraries. [Chicago, IL, etc.]: [Public Library Association].
एमएलए (9वां संस्करण) प्रशस्ति पत्रPublic Library Association. Public Libraries. [Public Library Association].
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.