David Cogswell. (2001). Chomsky for beginners. Orient Longman.
Chicago Style aipamenaDavid Cogswell. Chomsky for Beginners. London: Orient Longman, 2001.
MLA aipamenaDavid Cogswell. Chomsky for Beginners. Orient Longman, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.