Gaya APA
kRISTANTO, PHILLIP. (2002).
EKOLOGI INDUSTRI .
GUNA WIDYA:
ANDI OFFSET.
Gaya Chicago
kRISTANTO, PHILLIP.
EKOLOGI INDUSTRI.
GUNA WIDYA:
ANDI OFFSET,
2002.
Text.
Gaya MLA
kRISTANTO, PHILLIP.
EKOLOGI INDUSTRI.
GUNA WIDYA:
ANDI OFFSET,
2002.
Text.
Gaya Turabian
kRISTANTO, PHILLIP.
EKOLOGI INDUSTRI.
GUNA WIDYA:
ANDI OFFSET,
2002.
Print.