APA
Barsky J. D., . (1995). World-class customer satisfaction. Boston: McGraw-Hill.
Chicago
Barsky Jonathan D, . 1995. World-class customer satisfaction. Boston: McGraw-Hill.
Harvard
Barsky J. D., . (1995). World-class customer satisfaction. Boston: McGraw-Hill.
MLA
Barsky Jonathan D, . World-class customer satisfaction. Boston: McGraw-Hill. 1995.