(1995). Reward: Pre- Intermediate. Oxford, UK: Macmillan education.
Chicago Style aipamenaReward: Pre- Intermediate. Oxford, UK: Macmillan education, 1995.
MLA aipamenaReward: Pre- Intermediate. Oxford, UK: Macmillan education, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.