Hawkins, W. (2002). A beacon of American Jewish enlightenment: How vision and philanthropy saved Dropsie College. Kings Road Consulting.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHawkins, William. A Beacon of American Jewish Enlightenment: How Vision and Philanthropy Saved Dropsie College. Philadelphia: Kings Road Consulting, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHawkins, William. A Beacon of American Jewish Enlightenment: How Vision and Philanthropy Saved Dropsie College. Kings Road Consulting, 2002.
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