Παραπομπή APA
Calkins, T. (2008). Breakthrough marketing plans: How to stop wasting time and start driving growth. New York, NY: Palgrave Macmillan.
Παραπομπή Chicago StyleCalkins, Tim. Breakthrough Marketing Plans: How to Stop Wasting Time and Start Driving Growth. New York, NY: Palgrave Macmillan, 2008.
Παραπομπή MLACalkins, Tim. Breakthrough Marketing Plans: How to Stop Wasting Time and Start Driving Growth. New York, NY: Palgrave Macmillan, 2008.
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