Kroeger, L. (1997). The complete idiot`s guide to successful business presentations. Alpha.
Lua i Stíl Chicago (17ú heag.)Kroeger, Lin. The Complete Idiot`s Guide to Successful Business Presentations. Newyork: Alpha, 1997.
Lua MLA (9ú heag.)Kroeger, Lin. The Complete Idiot`s Guide to Successful Business Presentations. Alpha, 1997.
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