Bachman, L. F., & Cohen, A. D. (1998). Interfaces between second language acquisition and language testing research. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Bachman, Lyle F., e Andrew D. Cohen. Interfaces Between Second Language Acquisition and Language Testing Research. Cambridge: Cambridge University Press, 1998.
Citatione MLA (9a ed.)Bachman, Lyle F., e Andrew D. Cohen. Interfaces Between Second Language Acquisition and Language Testing Research. Cambridge University Press, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.