Narrog, H., & Heine, B. (2011). The Oxford handbook of grammaticalization. Oxford University Press.
Chicago Style aipamenaNarrog, Heiko, and Bernd Heine. The Oxford Handbook of Grammaticalization. Oxford: Oxford University Press, 2011.
MLA aipamenaNarrog, Heiko, and Bernd Heine. The Oxford Handbook of Grammaticalization. Oxford University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.