Citazione Stile APA (7a Edizione)

Duncan, A. (1992). What primary teachers should know about math: Aileen Duncan. Hodder & Stoughton.

Citazione stile Chigago Style (17a edizione)

Duncan, Aileen. What Primary Teachers Should Know About Math: Aileen Duncan. London: Hodder & Stoughton, 1992.

Citatione MLA (9a ed.)

Duncan, Aileen. What Primary Teachers Should Know About Math: Aileen Duncan. Hodder & Stoughton, 1992.