Mike Applegarth Adrian Guttridge Keith Posner. Call Centre Customer Care Pocketbook. Research Press Business Books.
Čikaški stil citiranjaMike Applegarth Adrian Guttridge Keith Posner. Call Centre Customer Care Pocketbook. Delhi: Research Press Business Books.
MLA način citiranjaMike Applegarth Adrian Guttridge Keith Posner. Call Centre Customer Care Pocketbook. Research Press Business Books.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.