Ura, H. (2000). Checking theory and grammatical functions in universal grammar. Oxford University Press.
Chicago Style (17th ed.) ZitazioaUra, Hiroyuki. Checking Theory and Grammatical Functions in Universal Grammar. New York: Oxford University Press, 2000.
MLA (9th ed.) ZitazioaUra, Hiroyuki. Checking Theory and Grammatical Functions in Universal Grammar. Oxford University Press, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.