Hardaker, M. (1995). Total competitiveness: The 7 key questions for re-engineering - where you are, where you want to be and how to get there. McGraw-Hill.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hardaker, Maurice. Total Competitiveness: The 7 Key Questions for Re-engineering - Where You Are, Where You Want to Be and How to Get There. London, New York: McGraw-Hill, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)Hardaker, Maurice. Total Competitiveness: The 7 Key Questions for Re-engineering - Where You Are, Where You Want to Be and How to Get There. McGraw-Hill, 1995.
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