Allen, G. (2008). Mary Shelley. Palgrave Macmillan.
Chicago Style aipamenaAllen, Graham. Mary Shelley. Houndmills, Basingstoke ; New York: Palgrave Macmillan, 2008.
MLA aipamenaAllen, Graham. Mary Shelley. Palgrave Macmillan, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.