Haspelmath, M. (2001). Indefinite pronouns. Oxford: Oxford University Press.
Chicago Style aipamenaHaspelmath, Martin. Indefinite Pronouns. Oxford: Oxford University Press, 2001.
MLA aipamenaHaspelmath, Martin. Indefinite Pronouns. Oxford: Oxford University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.