(1975). Sacred Heart Church: Holy Year 1975 : Newton, Iowa. Pictorial Church Directories of America.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSacred Heart Church: Holy Year 1975 : Newton, Iowa. St. Louis, Mo.: Pictorial Church Directories of America, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSacred Heart Church: Holy Year 1975 : Newton, Iowa. Pictorial Church Directories of America, 1975.
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