Goldenberg, E. P., Douglas H., C., Dougherty, B. J., & Zbiek, R. M. Developing essential understanding of geometry for teaching mathematics in prekindergarten - grade 2.
Cita Chicago (17th ed.)Goldenberg, Ernest Paul, Clements Douglas H., Barbara J. Dougherty, i Rose Mary Zbiek. Developing Essential Understanding of Geometry for Teaching Mathematics in Prekindergarten - Grade 2.
Cita MLA (8th ed.)Goldenberg, Ernest Paul, et al. Developing Essential Understanding of Geometry for Teaching Mathematics in Prekindergarten - Grade 2.
Atenció: Aquestes cites poden no estar 100% correctes.