Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.