Finding Aid for the Michael Denis Cullen Papers. Marquette University. Department of Special Collections and University Archives.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFinding Aid for the Michael Denis Cullen Papers. Marquette University. Department of Special Collections and University Archives.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFinding Aid for the Michael Denis Cullen Papers. Marquette University. Department of Special Collections and University Archives.
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