(2017). The Chicago manual of style (Seventeenth edition.). The University of Chicago Press.
Chicago Style aipamenaThe Chicago Manual of Style. Seventeenth edition. Chicago: The University of Chicago Press, 2017.
MLA aipamenaThe Chicago Manual of Style. Seventeenth edition. The University of Chicago Press, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.