Dawe, J., & Lord, W. J. (1974). Functional business communication (2nd ed.). Prentice Hall.
Chicago Style aipamenaDawe, Jessamon, and William Jackson Lord. Functional Business Communication. 2nd ed. New Jursey: Prentice Hall, 1974.
MLA aipamenaDawe, Jessamon, and William Jackson Lord. Functional Business Communication. 2nd ed. Prentice Hall, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.