Gaya APA
Harmer, Jeremy. (2004).
The practice of english language teaching (3).
Malaysia:
Longman.
Gaya Chicago
Harmer, Jeremy.
The practice of english language teaching.
3
Malaysia:
Longman,
2004.
Text.
Gaya MLA
Harmer, Jeremy.
The practice of english language teaching.
3
Malaysia:
Longman,
2004.
Text.
Gaya Turabian
Harmer, Jeremy.
The practice of english language teaching.
3
Malaysia:
Longman,
2004.
Print.