Collins, J. (2009). How the Mighty Fall: And Why Some Companies Never Give In. RH Business Books.
Chicago-viite (17. p.)Collins, Jim. How the Mighty Fall: And Why Some Companies Never Give In. RH Business Books, 2009.
MLA-viite (9. p.)Collins, Jim. How the Mighty Fall: And Why Some Companies Never Give In. RH Business Books, 2009.
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