Gaya APA
Economics of Social Issues. (2002).
:
Gary burke.
Gaya Chicago
Economics of Social Issues.
.
:
Gary burke,
2002.
Text.
Gaya MLA
Economics of Social Issues.
.
:
Gary burke,
2002.
Text.
Gaya Turabian
Economics of Social Issues.
:
Gary burke,
2002.
Print.