Charlesworth, R. (1996). Experiences in math for young children (3rd ed.). Delmar Publishers.
Citazione stile Chigago Style (17a edizione)Charlesworth, Rosalind. Experiences in Math for Young Children. 3rd ed. Albany, N.Y: Delmar Publishers, 1996.
Citatione MLA (9a ed.)Charlesworth, Rosalind. Experiences in Math for Young Children. 3rd ed. Delmar Publishers, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.