APA aipamena

Forsyth, F. (1984). The fourth protocol. London: Hutchinson.

Chicago Style aipamena

Forsyth, Frederick. The Fourth Protocol. London: Hutchinson, 1984.

MLA aipamena

Forsyth, Frederick. The Fourth Protocol. London: Hutchinson, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.