Parker, M. (2008). Who said so?: The questions revolutionary businesses ask that make them successful. John Wiley & Sons.
Styl ChicagoParker, Michael. Who Said So?: The Questions Revolutionary Businesses Ask That Make Them Successful. John Wiley & Sons, 2008.
Citace podle MLAParker, Michael. Who Said So?: The Questions Revolutionary Businesses Ask That Make Them Successful. John Wiley & Sons, 2008.
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