APA Style
Listening advanced study guide. (1991).
Jakarta:
LP3B - Universitas Terbuka.
Chicago Style
Listening advanced study guide.
.
Jakarta:
LP3B - Universitas Terbuka,
1991.
.
MLA Style
Listening advanced study guide.
.
Jakarta:
LP3B - Universitas Terbuka,
1991.
.
Turabian Style
Listening advanced study guide.
Jakarta:
LP3B - Universitas Terbuka,
1991.
.