Gaya APA
Economics Of Social Issues. (1984).
Texas:
Business Publications.
Gaya Chicago
Economics Of Social Issues.
Ed. 6.
Texas:
Business Publications,
1984.
.
Gaya MLA
Economics Of Social Issues.
Ed. 6.
Texas:
Business Publications,
1984.
.
Gaya Turabian
Economics Of Social Issues.
Texas:
Business Publications,
1984.
.