APA (7th ed.) Zitazioa
Ridge, R. (2015). American Homes. University of Michigan Press.
Chicago Style (17th ed.) Zitazioa
Ridge, Ryan. American Homes. Ann Arbor: University of Michigan Press, 2015.
MLA (9th ed.) Zitazioa
Ridge, Ryan. American Homes. University of Michigan Press, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.