Cita APA (7a ed.)

Robinson, A. E. (1936). The professional education of elementary teachers in the field of arithmetic. Columbia University.

Cita Chicago Style (17a ed.)

Robinson, Arthur E. The Professional Education of Elementary Teachers in the Field of Arithmetic. New York: Columbia University, 1936.

Cita MLA (8a ed.)

Robinson, Arthur E. The Professional Education of Elementary Teachers in the Field of Arithmetic. Columbia University, 1936.

Precaución: Estas citas no son 100% exactas.