Gaya APA
World Development Report, 1978. ().
The World Bank:
.
Gaya Chicago
World Development Report, 1978.
.
The World Bank:
,
.
.
Gaya MLA
World Development Report, 1978.
.
The World Bank:
,
.
.
Gaya Turabian
World Development Report, 1978.
The World Bank:
,
.
.