Kroeger, L. (1997). The complete idiot`s guide to successful business presentations. Alpha.
Citazione stile Chigago Style (17a edizione)Kroeger, Lin. The Complete Idiot`s Guide to Successful Business Presentations. Newyork: Alpha, 1997.
Citatione MLA (9a ed.)Kroeger, Lin. The Complete Idiot`s Guide to Successful Business Presentations. Alpha, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.