Kohl, M. F. (1994). Preschool art: It's the process, not the product. Gryphon House.
Cita Chicago (17th ed.)Kohl, MaryAnn F. Preschool Art: It's the Process, Not the Product. Beltsville, Md: Gryphon House, 1994.
Cita MLA (9th ed.)Kohl, MaryAnn F. Preschool Art: It's the Process, Not the Product. Gryphon House, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.