Stephens, C. (2017). Clay Lab for Kids: 52 Projects to Make, Model, and Mold with Air-Dry, Polymer, and Homemade Clay. Quarry.
Chicago-referens (17:e uppl.)Stephens, Cassie. Clay Lab for Kids: 52 Projects to Make, Model, and Mold with Air-Dry, Polymer, and Homemade Clay. Beverly, Massachusetts: Quarry, 2017.
MLA-referens (8:e uppl.)Stephens, Cassie. Clay Lab for Kids: 52 Projects to Make, Model, and Mold with Air-Dry, Polymer, and Homemade Clay. Quarry, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.