APA
Tucker R. B., . (1997). Customer service for the new millennium : winning and keeping value-driven buyers. Franklin Lakes, N.J: Career Press.
Chicago
Tucker Robert B, . 1997. Customer service for the new millennium : winning and keeping value-driven buyers. Franklin Lakes, N.J: Career Press.
Harvard
Tucker R. B., . (1997). Customer service for the new millennium : winning and keeping value-driven buyers. Franklin Lakes, N.J: Career Press.
MLA
Tucker Robert B, . Customer service for the new millennium : winning and keeping value-driven buyers. Franklin Lakes, N.J: Career Press. 1997.