Borik, O. (2006). Aspect and reference time. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Borik, Olga. Aspect and Reference Time. Oxford ; New York: Oxford University Press, 2006.
Lua MLA (9ú heag.)Borik, Olga. Aspect and Reference Time. Oxford University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.