Gaya APA
INDUSTRY AND ENVIRONMENT. (2000).
AMERICA:
UNEP.
Gaya Chicago
INDUSTRY AND ENVIRONMENT.
.
AMERICA:
UNEP,
2000.
Text.
Gaya MLA
INDUSTRY AND ENVIRONMENT.
.
AMERICA:
UNEP,
2000.
Text.
Gaya Turabian
INDUSTRY AND ENVIRONMENT.
AMERICA:
UNEP,
2000.
Print.