Cita APA (7a ed.)

Bachman, L. F., Davidson, F., Ryan, K., Choi, I., & Spolsky, B. (1995). An investigation into the comparability of two tests of English as a foreign language. Cambridge University.

Cita Chicago Style (17a ed.)

Bachman, Lyle F., Fred Davidson, Katherine Ryan, Inn-Chull Choi, y Bernard Spolsky. An Investigation into the Comparability of Two Tests of English as a Foreign Language. Cambridge: Cambridge University, 1995.

Cita MLA (9a ed.)

Bachman, Lyle F., et al. An Investigation into the Comparability of Two Tests of English as a Foreign Language. Cambridge University, 1995.