Gaya APA
TRADE LIBERALISATION AND THE ENVIRONMENT. (1999).
NEW YORK:
UNEP.
Gaya Chicago
TRADE LIBERALISATION AND THE ENVIRONMENT.
.
NEW YORK:
UNEP,
1999.
Text.
Gaya MLA
TRADE LIBERALISATION AND THE ENVIRONMENT.
.
NEW YORK:
UNEP,
1999.
Text.
Gaya Turabian
TRADE LIBERALISATION AND THE ENVIRONMENT.
NEW YORK:
UNEP,
1999.
Print.