Gaya APA
Alexander, L.G.. (1998).
Longman English Grammar Practice .
United Kingdom:
LONGMAN.
Gaya Chicago
Alexander, L.G..
Longman English Grammar Practice.
United Kingdom:
LONGMAN,
1998.
Teks.
Gaya MLA
Alexander, L.G..
Longman English Grammar Practice.
United Kingdom:
LONGMAN,
1998.
Teks.
Gaya Turabian
Alexander, L.G..
Longman English Grammar Practice.
United Kingdom:
LONGMAN,
1998.
Teks.