BOVEE C L. (1986). BUSINESS COMMUNICATION TODAY. BASIL BLACKWELL LIMITED.
Lua i Stíl Chicago (17ú heag.)BOVEE C L. BUSINESS COMMUNICATION TODAY. NEW YORK: BASIL BLACKWELL LIMITED, 1986.
Lua MLA (9ú heag.)BOVEE C L. BUSINESS COMMUNICATION TODAY. BASIL BLACKWELL LIMITED, 1986.
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