Hardy, T. (1891). Group of noble dames. Macmillan.
Chicago Style aipamenaHardy, Thomas. Group of Noble Dames. London: Macmillan, 1891.
MLA aipamenaHardy, Thomas. Group of Noble Dames. Macmillan, 1891.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.