Cita APA (7th ed.)

Radford, J., & Burton, A. (1974). Thinking: Its nature and development. Wiley.

Cita Chicago (17th ed.)

Radford, John, i Andrew Burton. Thinking: Its Nature and Development. London: Wiley, 1974.

Cita MLA (8th ed.)

Radford, John, i Andrew Burton. Thinking: Its Nature and Development. Wiley, 1974.