Nunan, D., & David Nunan. (2000). Go for it ! Boston, Mass.,London: Heinle & Heinle Publishers.
Chicago Style CitationNunan, David, i David Nunan. Go for It ! Boston, Mass.,London: Heinle & Heinle Publishers, 2000.
Cita MLANunan, David, i David Nunan. Go for It ! Boston, Mass.,London: Heinle & Heinle Publishers, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.