HAMPTON, D. R. (1981). Contemporary management.-- ed. 2. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)HAMPTON, David R. Contemporary Management.-- Ed. 2. Auckland: McGraw-Hill, 1981.
Lua MLA (9ú heag.)HAMPTON, David R. Contemporary Management.-- Ed. 2. McGraw-Hill, 1981.
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