W L Hill,Charles. (2016). Global Business Today (8th.). McGraw-Hill Irwin.
Chicago Style (17. basım) AtıfW L Hill,Charles. Global Business Today. 8th. India: McGraw-Hill Irwin, 2016.
MLA (9th ed.) AtıfW L Hill,Charles. Global Business Today. 8th. McGraw-Hill Irwin, 2016.
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