Citazione Stile APA (7a Edizione)
Performance Associates, Inc, & ebrary, Inc. (2007). Delivering knock your socks off service (4th ed.). AMACOM, American Management Association.
Citazione stile Chigago Style (17a edizione)
Performance Associates, Inc, e Inc ebrary. Delivering Knock Your Socks off Service. 4th ed. New York: AMACOM, American Management Association, 2007.
Citatione MLA (9a ed.)
Performance Associates, Inc, e Inc ebrary. Delivering Knock Your Socks off Service. 4th ed. AMACOM, American Management Association, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.