Ashley, A. (2010). Oxford hanhdbook of commercial correspondence. Oxford: Oxford University press.
Chicago Stili AlıntıAshley, A. Oxford Hanhdbook of Commercial Correspondence. Oxford: Oxford University press, 2010.
MLA AlıntıAshley, A. Oxford Hanhdbook of Commercial Correspondence. Oxford: Oxford University press, 2010.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..