Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Walker John. (1842). Map of the overland routes between England & India shewing also the other lines of communications. W. H. Allen.
Chicago Style (17th ed.) Zitazioa
Walker John. Map of the Overland Routes Between England & India Shewing Also the Other Lines of Communications. W. H. Allen, 1842.
MLA (9th ed.) Zitazioa
Walker John. Map of the Overland Routes Between England & India Shewing Also the Other Lines of Communications. W. H. Allen, 1842.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.