Gaya APA
Nunan, David. (2003).
Practical english language teaching .
Boston:
McGraw Hill.
Gaya Chicago
Nunan, David.
Practical english language teaching.
Boston:
McGraw Hill,
2003.
Text.
Gaya MLA
Nunan, David.
Practical english language teaching.
Boston:
McGraw Hill,
2003.
Text.
Gaya Turabian
Nunan, David.
Practical english language teaching.
Boston:
McGraw Hill,
2003.
Print.