Cita APA (7th ed.)

United Nations. Department of Economic and Social Affairs. (1955). Estudio economico mundial. [s.n.].

Cita Chicago (17th ed.)

United Nations. Department of Economic and Social Affairs. Estudio Economico Mundial. New York: [s.n.], 1955.

Cita MLA (9th ed.)

United Nations. Department of Economic and Social Affairs. Estudio Economico Mundial. [s.n.], 1955.