APA (7th ed.) Zitazioa
Glennon, L. The 20th century / editor in chief, Lorraine Glennon.
Chicago Style (17th ed.) Zitazioa
Glennon, Lorraine. The 20th Century / Editor in Chief, Lorraine Glennon.
MLA (9th ed.) Zitazioa
Glennon, Lorraine. The 20th Century / Editor in Chief, Lorraine Glennon.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.