Cita APA (7th ed.)

Cobb, P. (1994). Learning mathematics: Constructivist and interactionist theories of mathematical development. Kluwer Academic Publishers.

Cita Chicago (17th ed.)

Cobb, Paul. Learning Mathematics: Constructivist and Interactionist Theories of Mathematical Development. Dordrecht: Kluwer Academic Publishers, 1994.

Cita MLA (9th ed.)

Cobb, Paul. Learning Mathematics: Constructivist and Interactionist Theories of Mathematical Development. Kluwer Academic Publishers, 1994.