Woolly Wormhead. (2021). Knit hats with Woolly Wormhead: Styles for the whole family (First edition.). Stackpole Books, an imprint of Rowman & Littlefield Publishing Group, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWoolly Wormhead. Knit Hats with Woolly Wormhead: Styles for the Whole Family. First edition. Lanham, MD: Stackpole Books, an imprint of Rowman & Littlefield Publishing Group, Inc., 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWoolly Wormhead. Knit Hats with Woolly Wormhead: Styles for the Whole Family. First edition. Stackpole Books, an imprint of Rowman & Littlefield Publishing Group, Inc., 2021.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.