Puzo, M. (1991). The fourth K. Random House, Pan Books.
Chicago Style aipamenaPuzo, Mario. The Fourth K. N.Y. : London: Random House, Pan Books, 1991.
MLA aipamenaPuzo, Mario. The Fourth K. Random House, Pan Books, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.