Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.
Lua i Stíl Chicago (17ú heag.)Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.
Lua MLA (9ú heag.)Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.
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