Hollett, V. (1996). Business objectives: Workbook (New ed.). New York: Oxford University Press.
Chicago Style aipamenaHollett, Vicki. Business Objectives: Workbook. New ed. New York: Oxford University Press, 1996.
MLA aipamenaHollett, Vicki. Business Objectives: Workbook. New ed. New York: Oxford University Press, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.