Gaya APA
Paul, Jean. (1989).
INTERNATIONAL ECONOMIC ASSOCIATION ; 9th World Congress .
s.l.:
Athens.
Gaya Chicago
Paul, Jean.
INTERNATIONAL ECONOMIC ASSOCIATION ; 9th World Congress.
s.l.:
Athens,
1989.
Text.
Gaya MLA
Paul, Jean.
INTERNATIONAL ECONOMIC ASSOCIATION ; 9th World Congress.
s.l.:
Athens,
1989.
Text.
Gaya Turabian
Paul, Jean.
INTERNATIONAL ECONOMIC ASSOCIATION ; 9th World Congress.
s.l.:
Athens,
1989.
Print.