APA Style
INDICATORS OF SUSTAINABLE DEVELOPMENT : GUIDELINES AND METHODOLOGIES. (1991).
:
.
Chicago Style
INDICATORS OF SUSTAINABLE DEVELOPMENT : GUIDELINES AND METHODOLOGIES.
.
:
,
1991.
Buku.
MLA Style
INDICATORS OF SUSTAINABLE DEVELOPMENT : GUIDELINES AND METHODOLOGIES.
.
:
,
1991.
Buku.
Turabian Style
INDICATORS OF SUSTAINABLE DEVELOPMENT : GUIDELINES AND METHODOLOGIES.
:
,
1991.
Buku.