Walker, J. P. (1860). Book of Raphael's Madonnas. Leavitt and Allen.
Chicago Style aipamenaWalker, James P. Book of Raphael's Madonnas. New York: Leavitt and Allen, 1860.
MLA aipamenaWalker, James P. Book of Raphael's Madonnas. Leavitt and Allen, 1860.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.