Gardner, D. (1998). Furtures and options. Macmillan.
Chicago Style aipamenaGardner, D. Furtures and Options. Delhi: Macmillan, 1998.
MLA aipamenaGardner, D. Furtures and Options. Macmillan, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.