APA
Anderson K., Zemke R., . (1995). Knock your socks off answers : solving customer nightmares & soothing nightmare customers. New York, N.Y: AMACOM.
Chicago
Anderson Kristin, Zemke Ron, . 1995. Knock your socks off answers : solving customer nightmares & soothing nightmare customers. New York, N.Y: AMACOM.
Harvard
Anderson K., Zemke R., . (1995). Knock your socks off answers : solving customer nightmares & soothing nightmare customers. New York, N.Y: AMACOM.
MLA
Anderson Kristin, Zemke Ron, . Knock your socks off answers : solving customer nightmares & soothing nightmare customers. New York, N.Y: AMACOM. 1995.