APA (7th ed.) Zitazioa
Sotheby's. Sotheby's: New York, Tuesday April 21, 1998 : The Jaime Ortiz-Patiño Collection of Important Books and Manuscripts. Sotheby's.
Chicago Style (17th ed.) Zitazioa
Sotheby's. Sotheby's: New York, Tuesday April 21, 1998 : The Jaime Ortiz-Patiño Collection of Important Books and Manuscripts. Nueva York, EUA: Sotheby's.
MLA (9th ed.) Zitazioa
Sotheby's. Sotheby's: New York, Tuesday April 21, 1998 : The Jaime Ortiz-Patiño Collection of Important Books and Manuscripts. Sotheby's.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.