Cita APA (7th ed.)

Dewey, J., & McLellan, J. A. (1895). The psychology of number and its applications to methods of teaching arithmetic QA135 .M1. D. Appleton.

Cita Chicago (17th ed.)

Dewey, John, i James A. McLellan. The Psychology of Number and Its Applications to Methods of Teaching Arithmetic QA135 .M1. New York: D. Appleton, 1895.

Cita MLA (9th ed.)

Dewey, John, i James A. McLellan. The Psychology of Number and Its Applications to Methods of Teaching Arithmetic QA135 .M1. D. Appleton, 1895.

Atenció: Aquestes cites poden no estar 100% correctes.