APA Style
case, doug. (1982).
LETS SPEAK ENGLISH .
Jakarta:
Gramedia.
Chicago Style
case, doug.
LETS SPEAK ENGLISH .
Jakarta:
Gramedia,
1982.
Text.
MLA Style
case, doug.
LETS SPEAK ENGLISH .
Jakarta:
Gramedia,
1982.
Text.
Turabian Style
case, doug.
LETS SPEAK ENGLISH .
Jakarta:
Gramedia,
1982.
Print.