CROFT, W. (1996). Typology and universals. Cambridge University Press.
Chicago Style aipamenaCROFT, William. Typology and Universals. Cambridge: Cambridge University Press, 1996.
MLA aipamenaCROFT, William. Typology and Universals. Cambridge University Press, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.