Deighton, L. (1988). Spy hook. Hutchinson, Ballantine Books.
Chicago Style aipamenaDeighton, Len. Spy Hook. London : New York: Hutchinson, Ballantine Books, 1988.
MLA aipamenaDeighton, Len. Spy Hook. Hutchinson, Ballantine Books, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.