Williams, M., & Burden, R. L. (1997). Psychology for language teachers: A social constructivist approach. Cambridge University.
Citazione stile Chigago Style (17a edizione)Williams, Marion, e Robert L. Burden. Psychology for Language Teachers: A Social Constructivist Approach. Cambridge: Cambridge University, 1997.
Citatione MLA (9a ed.)Williams, Marion, e Robert L. Burden. Psychology for Language Teachers: A Social Constructivist Approach. Cambridge University, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.