Davis, G. A., & Keller, J. D. (2009). Exploring science and mathematics in a child's world. Pearson Merrill/Prentice Hall.
Citazione stile Chigago Style (17a edizione)Davis, Genevieve A., e J. David Keller. Exploring Science and Mathematics in a Child's World. Upper Saddle River, N.J: Pearson Merrill/Prentice Hall, 2009.
Citatione MLA (9a ed.)Davis, Genevieve A., e J. David Keller. Exploring Science and Mathematics in a Child's World. Pearson Merrill/Prentice Hall, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.