GRIFFIN, R. W. (1995). International Business a mangerial perspective. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)GRIFFIN, Ricky W. International Business a Mangerial Perspective. Addison-Wesley, 1995.
Lua MLA (8ú heag.)GRIFFIN, Ricky W. International Business a Mangerial Perspective. Addison-Wesley, 1995.
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