APA (7th ed.) Zitazioa
Swann Auction Galleries. Maps & Atlases, Natural History & Color Plate Books.
Chicago Style (17th ed.) Zitazioa
Swann Auction Galleries. Maps & Atlases, Natural History & Color Plate Books.
MLA (9th ed.) Zitazioa
Swann Auction Galleries. Maps & Atlases, Natural History & Color Plate Books.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.