Powers, H. (2016). Bead-making lab: 52 explorations for crafting beads from polymer clay, plastic, paper, stone, wood, fiber, and wire. Quarto Publishing Group USA Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Powers, Heather. Bead-making Lab: 52 Explorations for Crafting Beads from Polymer Clay, Plastic, Paper, Stone, Wood, Fiber, and Wire. Beverly, Massachusetts: Quarto Publishing Group USA Inc., 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Powers, Heather. Bead-making Lab: 52 Explorations for Crafting Beads from Polymer Clay, Plastic, Paper, Stone, Wood, Fiber, and Wire. Quarto Publishing Group USA Inc., 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.