APA aipamena

Elbaum, S. N. (2010). Grammar in context 3 (5th ed.). Heinle.

Chicago Style aipamena

Elbaum, Sandra N. Grammar in Context 3. 5th ed. Boston, Massachusetts: Heinle, 2010.

MLA aipamena

Elbaum, Sandra N. Grammar in Context 3. 5th ed. Heinle, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.