Crossroads | Faculty of Philology, University of Bialystok. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaCrossroads | Faculty of Philology, University of Bialystok. Cambridge University Press.
MLA (9th ed.) ZitazioaCrossroads | Faculty of Philology, University of Bialystok. Cambridge University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.