Bachman, L. F., & Spolsky, B. (1995). An investigation into the comparability of two tests of English as a foreign language: An investigation into the comparability of two tests of English as a foreign language. Cambridge [etc.]: Cambridge University Press.
Chicago stil citiranjaBachman, Lyle F., and Bernard Spolsky. An investigation into the comparability of two tests of English as a foreign language: An investigation into the comparability of two tests of English as a foreign language. Cambridge [etc.]: Cambridge University Press, 1995.
MLA stil citiranjaBachman, Lyle F., and Bernard Spolsky. An investigation into the comparability of two tests of English as a foreign language: An investigation into the comparability of two tests of English as a foreign language. Cambridge [etc.]: Cambridge University Press, 1995.