Gaya APA
Economics : An Introduction To Analisys and Policy. (1977).
:
.
Gaya Chicago
Economics : An Introduction To Analisys and Policy.
ED. IX.
:
,
1977.
Text.
Gaya MLA
Economics : An Introduction To Analisys and Policy.
ED. IX.
:
,
1977.
Text.
Gaya Turabian
Economics : An Introduction To Analisys and Policy.
:
,
1977.
Print.