APA (7th ed.) Zitazioa
Brothers, L. (1997). Friday's footprint: How society shapes the human mind. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Brothers, Leslie. Friday's Footprint: How Society Shapes the Human Mind. New York: Oxford University Press, 1997.
MLA (9th ed.) Zitazioa
Brothers, Leslie. Friday's Footprint: How Society Shapes the Human Mind. Oxford University Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.