Hammer, M. (2001). Agenda: What every business must do to dominate the decade. Three River Press.
Chicago-tyylinen lähdeviittausHammer, Michael. Agenda: What Every Business Must Do to Dominate the Decade. New York: Three River Press, 2001.
MLA-viiteHammer, Michael. Agenda: What Every Business Must Do to Dominate the Decade. Three River Press, 2001.
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