Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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