APA aipamena

Sherak, K. (2004). Grammar sense 3. Oxford University Press.

Chicago Style aipamena

Sherak, Katharine. Grammar Sense 3. Oxford University Press, 2004.

MLA aipamena

Sherak, Katharine. Grammar Sense 3. Oxford University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.