Bell, L. (2016). The art of crayon: Draw, color, resist, sculpt, carve! Rockport Publishers, an imprint of Quarto Publishing Group USA.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBell, Lorraine. The Art of Crayon: Draw, Color, Resist, Sculpt, Carve! Beverly, Massachusetts: Rockport Publishers, an imprint of Quarto Publishing Group USA, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBell, Lorraine. The Art of Crayon: Draw, Color, Resist, Sculpt, Carve! Rockport Publishers, an imprint of Quarto Publishing Group USA, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.