Gaya APA
CITIES FOR THE 21 ST CENTURY. (1994).
PARIS:
OECD.
Gaya Chicago
CITIES FOR THE 21 ST CENTURY.
.
PARIS:
OECD,
1994.
Text.
Gaya MLA
CITIES FOR THE 21 ST CENTURY.
.
PARIS:
OECD,
1994.
Text.
Gaya Turabian
CITIES FOR THE 21 ST CENTURY.
PARIS:
OECD,
1994.
Print.