Luoma, S. (2004). Assessing speaking. Cambridge University Press.
Chicago Style aipamenaLuoma, Sari. Assessing Speaking. Cambridge, UK: Cambridge University Press, 2004.
MLA aipamenaLuoma, Sari. Assessing Speaking. Cambridge University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.