Gaya APA
Income Employment and Economic Grouth. (1978).
New York:
W.W. Norton Company.
Gaya Chicago
Income Employment and Economic Grouth.
Ed. 4.
New York:
W.W. Norton Company,
1978.
.
Gaya MLA
Income Employment and Economic Grouth.
Ed. 4.
New York:
W.W. Norton Company,
1978.
.
Gaya Turabian
Income Employment and Economic Grouth.
New York:
W.W. Norton Company,
1978.
.