APA (7th ed.) Zitazioa
Kerslake, P. (2007). Science fiction and empire. Liverpool University Press.
Chicago Style (17th ed.) Zitazioa
Kerslake, Patricia. Science Fiction and Empire. Liverpool: Liverpool University Press, 2007.
MLA (9th ed.) Zitazioa
Kerslake, Patricia. Science Fiction and Empire. Liverpool University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.