Business Communications Review. UBM Tech Web.
Chicago Style (17. basım) AtıfBusiness Communications Review. UBM Tech Web.
MLA (9th ed.) AtıfBusiness Communications Review. UBM Tech Web.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Business Communications Review. UBM Tech Web.
Chicago Style (17. basım) AtıfBusiness Communications Review. UBM Tech Web.
MLA (9th ed.) AtıfBusiness Communications Review. UBM Tech Web.