Citazione Stile APA (7a Edizione)

Hansen, A. (2008). Primary mathematics: Extending knowledge in practice. Learning Matters.

Citazione stile Chigago Style (17a edizione)

Hansen, Alice. Primary Mathematics: Extending Knowledge in Practice. Exeter [England]: Learning Matters, 2008.

Citatione MLA (9a ed.)

Hansen, Alice. Primary Mathematics: Extending Knowledge in Practice. Learning Matters, 2008.