Elbaum, S. N. (2010). Grammar in context 3 (5th ed.). Heinle.
Chicago Style aipamenaElbaum, Sandra N. Grammar in Context 3. 5th ed. Boston, Massachusetts: Heinle, 2010.
MLA aipamenaElbaum, Sandra N. Grammar in Context 3. 5th ed. Heinle, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.