Cita APA

(1985). Population perspectives: Statements by world leaders (2. edition.). New York, N.Y.: United Nations Fund for Population Activities.

Citación estilo Chicago

Population Perspectives: Statements By World Leaders. 2. edition. New York, N.Y.: United Nations Fund for Population Activities, 1985.

Cita MLA

Population Perspectives: Statements By World Leaders. 2. edition. New York, N.Y.: United Nations Fund for Population Activities, 1985.