Gaya APA
Alter, J.B.. (1991).
Guided English skills primary 2 .
Jakarta barat:
Binarupa Aksara
.
Gaya Chicago
Alter, J.B..
Guided English skills primary 2.
Jakarta barat:
Binarupa Aksara
,
1991.
Text.
Gaya MLA
Alter, J.B..
Guided English skills primary 2.
Jakarta barat:
Binarupa Aksara
,
1991.
Text.
Gaya Turabian
Alter, J.B..
Guided English skills primary 2.
Jakarta barat:
Binarupa Aksara
,
1991.
Print.