Redmond, P. W. D. (1991). Introduction To Business Law P W D Redmond. Longman.
Lua i Stíl Chicago (17ú heag.)Redmond, P W D. Introduction To Business Law P W D Redmond. Longman, 1991.
Lua MLA (8ú heag.)Redmond, P W D. Introduction To Business Law P W D Redmond. Longman, 1991.
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