APA (7th ed.) Zitazioa
Grant, U. S. (1998). Personal memoirs of U.S. Grant. Digital Scanning.
Chicago Style (17th ed.) Zitazioa
Grant, Ulysses S. Personal Memoirs of U.S. Grant. Scituate, Mass.: Digital Scanning, 1998.
MLA (9th ed.) Zitazioa
Grant, Ulysses S. Personal Memoirs of U.S. Grant. Digital Scanning, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.