Cita APA (7th ed.)

Williams, M., & Burden, R. L. (1997). Psychology for language teachers: A social constructivist approach. Cambridge University.

Cita Chicago (17th ed.)

Williams, Marion, i Robert L. Burden. Psychology for Language Teachers: A Social Constructivist Approach. Cambridge: Cambridge University, 1997.

Cita MLA (9th ed.)

Williams, Marion, i Robert L. Burden. Psychology for Language Teachers: A Social Constructivist Approach. Cambridge University, 1997.