Anderson, R. E., & Hair, J. F. B. (1992). Professional sales management. Mcgraw Hill.
Chicago Style aipamenaAnderson, Rolph E., and Joseph F Bush Hair. Professional Sales Management. New York: Mcgraw Hill, 1992.
MLA aipamenaAnderson, Rolph E., and Joseph F Bush Hair. Professional Sales Management. Mcgraw Hill, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.