Gaya APA
An Agenda For Our Common Future. (1988).
New York:
.
Gaya Chicago
An Agenda For Our Common Future.
.
New York:
,
1988.
Text.
Gaya MLA
An Agenda For Our Common Future.
.
New York:
,
1988.
Text.
Gaya Turabian
An Agenda For Our Common Future.
New York:
,
1988.
Print.