Cita APA

Wright, T. (1991). Roles of teachers & learners ([1st ed., 3rd imp.].). London: Oxford University Press.

Citación estilo Chicago

Wright, T. Roles of Teachers & Learners. [1st ed., 3rd imp.]. London: Oxford University Press, 1991.

Cita MLA

Wright, T. Roles of Teachers & Learners. [1st ed., 3rd imp.]. London: Oxford University Press, 1991.