Nunan, D. (2003). Practical English language teaching. McGraw-Hill/Contemporary.
Chicago-viite (17. p.)Nunan, David. Practical English Language Teaching. New York: McGraw-Hill/Contemporary, 2003.
MLA-viite (8. p.)Nunan, David. Practical English Language Teaching. McGraw-Hill/Contemporary, 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.