APA (7th ed.) Zitazioa

Beatty. Jackknife. University of Pittsburgh Press.

Chicago Style (17th ed.) Zitazioa

Beatty. Jackknife. University of Pittsburgh Press.

MLA (9th ed.) Zitazioa

Beatty. Jackknife. University of Pittsburgh Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.