APA (7th ed.) Zitazioa
Follett, K. (1997). The third twin: A novel on suspense. Fawcett Crest.
Chicago Style (17th ed.) Zitazioa
Follett, Ken. The Third Twin: A Novel on Suspense. New York: Fawcett Crest, 1997.
MLA (9th ed.) Zitazioa
Follett, Ken. The Third Twin: A Novel on Suspense. Fawcett Crest, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.