(1987). Comperhensive Business Law Principles And Cases Daniel V. Davidson Et. All. Kent Publishing Co.
Lua i Stíl Chicago (17ú heag.)Comperhensive Business Law Principles And Cases Daniel V. Davidson Et. All. Kent Publishing Co, 1987.
Lua MLA (8ú heag.)Comperhensive Business Law Principles And Cases Daniel V. Davidson Et. All. Kent Publishing Co, 1987.
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