(1980). Strangers and guests: Toward community in the heartland : a Regional Catholic Bishops' statement on land issues : May 1, 1980. Heartland Project.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStrangers and Guests: Toward Community in the Heartland : A Regional Catholic Bishops' Statement on Land Issues : May 1, 1980. Sioux Falls, S.D.: Heartland Project, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStrangers and Guests: Toward Community in the Heartland : A Regional Catholic Bishops' Statement on Land Issues : May 1, 1980. Heartland Project, 1980.
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