Seidl, J. (2005). Grammar two (New ed.). Oxford: Oxford Univ. Press.
Chicago Style aipamenaSeidl, Jennifer. Grammar Two. New ed. Oxford: Oxford Univ. Press, 2005.
MLA aipamenaSeidl, Jennifer. Grammar Two. New ed. Oxford: Oxford Univ. Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.