Comfort, J., ...,, Rogerson, P., & Stott, T. (1994). Speaking Effectively: Developing Speaking Skills for Business English. Cambridge: Cambridge University.
Chicago Stili AlıntıComfort, Jeremy, ..., Pamela Rogerson, ve Trish Stott. Speaking Effectively: Developing Speaking Skills for Business English. Cambridge: Cambridge University, 1994.
MLA AlıntıComfort, Jeremy, ..., Pamela Rogerson, ve Trish Stott. Speaking Effectively: Developing Speaking Skills for Business English. Cambridge: Cambridge University, 1994.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..