Edgar, G. A. (1993). Classics on fractals. Addison-Wesley.
Chicago Style aipamenaEdgar, Gerald A. Classics on Fractals. Massachusetts: Addison-Wesley, 1993.
MLA aipamenaEdgar, Gerald A. Classics on Fractals. Addison-Wesley, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.