APA Citation

 Parker, M. (2008).  Who said so?: The questions revolutionary businesses ask that make them successful.  John Wiley & Sons.

Trích dẫn kiểu Chicago

 Parker, Michael.  Who Said So?: The Questions Revolutionary Businesses Ask That Make Them Successful.  John Wiley & Sons, 2008.

MLA Citation

 Parker, Michael.  Who Said So?: The Questions Revolutionary Businesses Ask That Make Them Successful.  John Wiley & Sons, 2008.

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