Burton, L. W., & McDonald, D. L. (2002). The language of argument (10th ed.). Longman.
Chicago Style aipamenaBurton, Larry W., and Daniel Lamont McDonald. The Language of Argument. 10th ed. New York: Longman, 2002.
MLA aipamenaBurton, Larry W., and Daniel Lamont McDonald. The Language of Argument. 10th ed. Longman, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.