APA Style
KEEPING THE AIR CLEAN. (2006).
PETALING JAYA:
UNIPRESS PUBLISHING.
Chicago Style
KEEPING THE AIR CLEAN.
.
PETALING JAYA:
UNIPRESS PUBLISHING,
2006.
Text.
MLA Style
KEEPING THE AIR CLEAN.
.
PETALING JAYA:
UNIPRESS PUBLISHING,
2006.
Text.
Turabian Style
KEEPING THE AIR CLEAN.
PETALING JAYA:
UNIPRESS PUBLISHING,
2006.
Print.