Jespersen, O. (2010). The Philosophy of Grammar. Routledge.
Chicago Style aipamenaJespersen, Otto. The Philosophy of Grammar. New York: Routledge, 2010.
MLA aipamenaJespersen, Otto. The Philosophy of Grammar. Routledge, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.