Costanzo. George Washington's Washington. University of Georgia Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCostanzo. George Washington's Washington. University of Georgia Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCostanzo. George Washington's Washington. University of Georgia Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.