VAZ, M. ORGANISATION OF COMMERCE AND MANAGEMENT - 2ND EDITION 2008.
Lua i Stíl Chicago (17ú heag.)VAZ, MICHAEL. ORGANISATION OF COMMERCE AND MANAGEMENT - 2ND EDITION 2008.
Lua MLA (9ú heag.)VAZ, MICHAEL. ORGANISATION OF COMMERCE AND MANAGEMENT - 2ND EDITION 2008.
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