Haylock, D., & Cockburn. (2013). Understanding mathematics for young children (4.). Sage.
Citación estilo ChicagoHaylock, Derek, and Cockburn. Understanding Mathematics for Young Children. 4. Los Angeles: Sage, 2013.
Cita MLAHaylock, Derek, and Cockburn. Understanding Mathematics for Young Children. 4. Sage, 2013.
Warning: These citations may not always be 100% accurate.