Cita APA (7a ed.)

Wright, T. (1987). The roles of teachers and learners. Oxford University Press.

Cita Chicago Style (17a ed.)

Wright, T. The Roles of Teachers and Learners. London: Oxford University Press, 1987.

Cita MLA (9a ed.)

Wright, T. The Roles of Teachers and Learners. Oxford University Press, 1987.