Cita APA (7a ed.)

WORLD.. (1991). World development report 1991: The challenge of development. Oxford Univ. Press.

Cita Chicago Style (17a ed.)

WORLD.. World Development Report 1991: The Challenge of Development. Oxford: Oxford Univ. Press, 1991.

Cita MLA (9a ed.)

WORLD.. World Development Report 1991: The Challenge of Development. Oxford Univ. Press, 1991.