Cita APA (7th ed.)

Haylock, D., & Cockburn, A. (2017). Understanding mathematics for young children: A guide for teachers of children 3-7 (5th edition.). SAGE.

Cita Chicago (17th ed.)

Haylock, Derek, i Anne Cockburn. Understanding Mathematics for Young Children: A Guide for Teachers of Children 3-7. 5th edition. Los Angeles: SAGE, 2017.

Cita MLA (9th ed.)

Haylock, Derek, i Anne Cockburn. Understanding Mathematics for Young Children: A Guide for Teachers of Children 3-7. 5th edition. SAGE, 2017.