University of London. Chelsea College. the CSMS Mathematics Team & Hart, K. M. (1981). Children's understanding of mathematics: 11-16. John Murray.
Citação norma ChicagoUniversity of London. Chelsea College. the CSMS Mathematics Team and Kathleen M. Hart. Children's Understanding of Mathematics: 11-16. London: John Murray, 1981.
Citação norma MLAUniversity of London. Chelsea College. the CSMS Mathematics Team and Kathleen M. Hart. Children's Understanding of Mathematics: 11-16. John Murray, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.