APA Style
Progressive Listening Series. (1981).
Jakarta:
BPK Gunung Mulia.
Chicago Style
Progressive Listening Series.
.
Jakarta:
BPK Gunung Mulia,
1981.
Text.
MLA Style
Progressive Listening Series.
.
Jakarta:
BPK Gunung Mulia,
1981.
Text.
Turabian Style
Progressive Listening Series.
Jakarta:
BPK Gunung Mulia,
1981.
Print.