Otto, W. (1992). How to make an American quilt (1st Ballantine Books ed.). Ballantine Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOtto, Whitney. How to Make an American Quilt. 1st Ballantine Books ed. New York: Ballantine Books, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOtto, Whitney. How to Make an American Quilt. 1st Ballantine Books ed. Ballantine Books, 1992.
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