Robertson, C. J. (2007). Roundtable viewpoints: International business. Iowa: McGraw-Hill.
Chicago Stili AlıntıRobertson, Christopher J. Roundtable Viewpoints: International Business. Iowa: McGraw-Hill, 2007.
MLA AlıntıRobertson, Christopher J. Roundtable Viewpoints: International Business. Iowa: McGraw-Hill, 2007.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..