Derksen, C., & Harder, M. (2003). Traditional quilts to paper piece: 14 small projects. Martingale.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDerksen, Cori, और Myra Harder. Traditional Quilts to Paper Piece: 14 Small Projects. Woodinville, WA: Martingale, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDerksen, Cori, और Myra Harder. Traditional Quilts to Paper Piece: 14 Small Projects. Martingale, 2003.
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