APA aipamena

Sampson, G. (1985). Writing systems: A linguistic introduction. Hutchinson.

Chicago Style aipamena

Sampson, Geoffrey. Writing Systems: A Linguistic Introduction. London: Hutchinson, 1985.

MLA aipamena

Sampson, Geoffrey. Writing Systems: A Linguistic Introduction. Hutchinson, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.