Wickman. Robert F. & Doyle, R. S. (1993). Breakthrough quality improvement for leaders who want result. Tata McGraw Hill.
Παραπομπή Chicago StyleWickman. Robert F. και Robert S. Doyle. Breakthrough Quality Improvement for Leaders Who Want Result. New Delhi: Tata McGraw Hill, 1993.
Παραπομπή MLAWickman. Robert F. και Robert S. Doyle. Breakthrough Quality Improvement for Leaders Who Want Result. Tata McGraw Hill, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.