Citazione Stile APA (7a Edizione)
Ryan, J., & Williams, J. (2007). Children's mathematics 4-15: Learning from errors and misconceptions. McGraw-Hill/Open University Press.
Citazione stile Chigago Style (17a edizione)
Ryan, Julie, e Julian Williams. Children's Mathematics 4-15: Learning from Errors and Misconceptions. Maidenhead: McGraw-Hill/Open University Press, 2007.
Citatione MLA (9a ed.)
Ryan, Julie, e Julian Williams. Children's Mathematics 4-15: Learning from Errors and Misconceptions. McGraw-Hill/Open University Press, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.