Robert, M. (2000). The power of strategic thinking: Lock in markets, lock out competitors. New York: McGraw-Hill.
Παραπομπή Chicago StyleRobert, Michel. The Power of Strategic Thinking: Lock in Markets, Lock Out Competitors. New York: McGraw-Hill, 2000.
Παραπομπή MLARobert, Michel. The Power of Strategic Thinking: Lock in Markets, Lock Out Competitors. New York: McGraw-Hill, 2000.
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