APA Style
Dumais, Wullur. (1988).
Writing In English .
Jakarta:
Diknas.
Chicago Style
Dumais, Wullur.
Writing In English.
Jakarta:
Diknas,
1988.
Text.
MLA Style
Dumais, Wullur.
Writing In English.
Jakarta:
Diknas,
1988.
Text.
Turabian Style
Dumais, Wullur.
Writing In English.
Jakarta:
Diknas,
1988.
Print.