Doug carter & Customer relations. (2003). Clients forever: How your clients can build your business for you. Mcgraw hill.
Chicago-стиль цитированияDoug carter and Customer relations. Clients Forever: How Your Clients Can Build Your Business for You. New delhi: Mcgraw hill, 2003.
MLA-цитированиеDoug carter and Customer relations. Clients Forever: How Your Clients Can Build Your Business for You. Mcgraw hill, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.