Cita APA (7a ed.)
Sandford, C. T., & Bradbury M. S. (1971). Projects and role playing in teaching economics. Macmillan.
Cita Chicago Style (17a ed.)
Sandford, C. T., y Bradbury M. S. Projects and Role Playing in Teaching Economics. London: Macmillan, 1971.
Cita MLA (9a ed.)
Sandford, C. T., y Bradbury M. S. Projects and Role Playing in Teaching Economics. Macmillan, 1971.
Precaución: Estas citas no son 100% exactas.