McNeile, H. C. The Valley of the Shadow.
Chicago Style (17th ed.) ZitazioaMcNeile, H. C. The Valley of the Shadow.
MLA (9th ed.) ZitazioaMcNeile, H. C. The Valley of the Shadow.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA (7th ed.) Zitazioa