Gaya APA
Harris, Tim. (1995).
Exploring english 1 .
:
Longman.
Gaya Chicago
Harris, Tim.
Exploring english 1.
:
Longman,
1995.
.
Gaya MLA
Harris, Tim.
Exploring english 1.
:
Longman,
1995.
.
Gaya Turabian
Harris, Tim.
Exploring english 1.
:
Longman,
1995.
.