APA (7 वां संस्करण) प्रशस्ति पत्र

United States Conference of Catholic Bishops (USCCB) Health Affairs Department - Vietnam Assistance Program. The American Catholic Research Center and University Archives.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

United States Conference of Catholic Bishops (USCCB) Health Affairs Department - Vietnam Assistance Program. The American Catholic Research Center and University Archives.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

United States Conference of Catholic Bishops (USCCB) Health Affairs Department - Vietnam Assistance Program. The American Catholic Research Center and University Archives.

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