APA (7th ed.) Zitazioa
Roberts, C. (2004). Founding mothers: The women who raised our nation.
Chicago Style (17th ed.) Zitazioa
Roberts, Cokie. Founding Mothers: The Women Who Raised Our Nation. United states, 2004.
MLA (9th ed.) Zitazioa
Roberts, Cokie. Founding Mothers: The Women Who Raised Our Nation. 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.