Cita APA (7a ed.)

(1979). éreading and thinking in english. Exploring functions (1st edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

éreading and Thinking in English. Exploring Functions. 1st edition. Oxford: Oxford University Press, 1979.

Cita MLA (8a ed.)

éreading and Thinking in English. Exploring Functions. 1st edition. Oxford University Press, 1979.