Cita APA (7th ed.)

Ginsburg, H. P., & Ginsburg, H. (1983). The development of Mathematical Thinking. New York.

Cita Chicago (17th ed.)

Ginsburg, Herbert P., i Herbert Ginsburg. The Development of Mathematical Thinking. Academic Press: New York, 1983.

Cita MLA (9th ed.)

Ginsburg, Herbert P., i Herbert Ginsburg. The Development of Mathematical Thinking. New York, 1983.