Citazione Stile APA (7a Edizione)

Cathcart, W. G. (2000). Learning mathematics in elementary and middle schools. Merrill.

Citazione stile Chigago Style (17a edizione)

Cathcart, W. George. Learning Mathematics in Elementary and Middle Schools. Upper Saddle River, N.J: Merrill, 2000.

Citatione MLA (9a ed.)

Cathcart, W. George. Learning Mathematics in Elementary and Middle Schools. Merrill, 2000.