APA Style
World development report 1991. (1991).
:
Washington : The World Bank.
Chicago Style
World development report 1991.
.
:
Washington : The World Bank,
1991.
.
MLA Style
World development report 1991.
.
:
Washington : The World Bank,
1991.
.
Turabian Style
World development report 1991.
:
Washington : The World Bank,
1991.
.