APA aipamena

(2010). Annual Editions: World History. United States: McGraw-Hill.

Chicago Style aipamena

Annual Editions: World History. United States: McGraw-Hill, 2010.

MLA aipamena

Annual Editions: World History. United States: McGraw-Hill, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.