Lingua Forum. (2004). Essays for TOEFL / IELTS. Dreamtech.
Chicago Style aipamenaLingua Forum. Essays for TOEFL / IELTS. New Delhi: Dreamtech, 2004.
MLA aipamenaLingua Forum. Essays for TOEFL / IELTS. Dreamtech, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.