Gaya APA
Nunan, David. (2003).
Practical English Language Teaching .
Amerika:
Mc Graw Hill.
Gaya Chicago
Nunan, David.
Practical English Language Teaching.
Amerika:
Mc Graw Hill,
2003.
Text.
Gaya MLA
Nunan, David.
Practical English Language Teaching.
Amerika:
Mc Graw Hill,
2003.
Text.
Gaya Turabian
Nunan, David.
Practical English Language Teaching.
Amerika:
Mc Graw Hill,
2003.
Print.