APA Style
TRIHARTANTI, Ratna Padmi. (2006).
General English for Engineering & Commerce Students of Polytechnic .
Bandung:
POLBAN.
Chicago Style
TRIHARTANTI, Ratna Padmi.
General English for Engineering & Commerce Students of Polytechnic.
Bandung:
POLBAN,
2006.
Text.
MLA Style
TRIHARTANTI, Ratna Padmi.
General English for Engineering & Commerce Students of Polytechnic.
Bandung:
POLBAN,
2006.
Text.
Turabian Style
TRIHARTANTI, Ratna Padmi.
General English for Engineering & Commerce Students of Polytechnic.
Bandung:
POLBAN,
2006.
Print.