Cita APA (7a ed.)

Goldenberg, E. P., & Clements, D. H. (2014). Developing Essential Understanding of Geometry and Measurement in Grades PreK-Grade 2. National Council of Teachers of Mathematics.

Cita Chicago Style (17a ed.)

Goldenberg, E. Paul, y Douglas H. Clements. Developing Essential Understanding of Geometry and Measurement in Grades PreK-Grade 2. Reston, VA: National Council of Teachers of Mathematics, 2014.

Cita MLA (8a ed.)

Goldenberg, E. Paul, y Douglas H. Clements. Developing Essential Understanding of Geometry and Measurement in Grades PreK-Grade 2. National Council of Teachers of Mathematics, 2014.