Παραπομπή APA

Keidel, R. W. (2010). The geometry of strategy: Concepts for strategic management. Routledge.

Παραπομπή Chicago Style

Keidel, Robert W. The Geometry of Strategy: Concepts for Strategic Management. New York: Routledge, 2010.

Παραπομπή MLA

Keidel, Robert W. The Geometry of Strategy: Concepts for Strategic Management. Routledge, 2010.