Ferrell, R. W. Customer-oreinted Planning.
Chicago Style (17. basım) AtıfFerrell, Robert W. Customer-oreinted Planning.
MLA (9th ed.) AtıfFerrell, Robert W. Customer-oreinted Planning.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Ferrell, R. W. Customer-oreinted Planning.
Chicago Style (17. basım) AtıfFerrell, Robert W. Customer-oreinted Planning.
MLA (9th ed.) AtıfFerrell, Robert W. Customer-oreinted Planning.