Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Forbes, S. (2005). A natural history of families. Princeton University Press.
Chicago Style (17th ed.) Zitazioa
Forbes, Scott. A Natural History of Families. Princeton: Princeton University Press, 2005.
MLA (9th ed.) Zitazioa
Forbes, Scott. A Natural History of Families. Princeton University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.