Gaya APA
Harmer, Jeremy. (1992).
The Practice of English language teaching / Jeremy Harmer .
:
London : Longman.
Gaya Chicago
Harmer, Jeremy.
The Practice of English language teaching / Jeremy Harmer.
:
London : Longman,
1992.
Buku.
Gaya MLA
Harmer, Jeremy.
The Practice of English language teaching / Jeremy Harmer.
:
London : Longman,
1992.
Buku.
Gaya Turabian
Harmer, Jeremy.
The Practice of English language teaching / Jeremy Harmer.
:
London : Longman,
1992.
Buku.