Gaya APA
Harmer, Jeremy. (1991).
The Practice Of English Language Teaching, New Edition (new edition).
New York:
LONGMAN GROUP.
Gaya Chicago
Harmer, Jeremy.
The Practice Of English Language Teaching, New Edition.
new edition
New York:
LONGMAN GROUP,
1991.
.
Gaya MLA
Harmer, Jeremy.
The Practice Of English Language Teaching, New Edition.
new edition
New York:
LONGMAN GROUP,
1991.
.
Gaya Turabian
Harmer, Jeremy.
The Practice Of English Language Teaching, New Edition.
new edition
New York:
LONGMAN GROUP,
1991.
.