Cita APA (7a ed.)

Williams M. Marion & Burden R. Robert. (2004). Psychology for Language Teachers: A Social Constructivist Approach. Cambridge, Cambridge University Press, 2004.

Cita Chicago Style (17a ed.)

Williams M. Marion y Burden R. Robert. Psychology for Language Teachers: A Social Constructivist Approach. Cambridge, Cambridge University Press, 2004, 2004.

Cita MLA (9a ed.)

Williams M. Marion y Burden R. Robert. Psychology for Language Teachers: A Social Constructivist Approach. Cambridge, Cambridge University Press, 2004, 2004.