Keidel, R. W. (2010). The geometry of strategy: Concepts for strategic management. Routledge.
Čikaški stil citiranjaKeidel, Robert W. The Geometry of Strategy: Concepts for Strategic Management. New York: Routledge, 2010.
MLA način citiranjaKeidel, Robert W. The Geometry of Strategy: Concepts for Strategic Management. Routledge, 2010.
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