The Smithsonian Institution. Annual report of the board of regents the Smithsonian Institution, 1944.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Smithsonian Institution. Annual Report of the Board of Regents the Smithsonian Institution, 1944.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThe Smithsonian Institution. Annual Report of the Board of Regents the Smithsonian Institution, 1944.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.