MLA

The Use of Residual Vision by Visually Disabled Persons. : Report N a Who Meeting Brussels 28-30 Juanuary 1981. Copenhagen: World Health Organization. Regional office for Europe, 1981.

APA

(1981). The use of residual vision by visually disabled persons. : Report n a WHO Meeting Brussels 28-30 Juanuary 1981. Copenhagen: World Health Organization. Regional office for Europe.

Chicago

The Use of Residual Vision by Visually Disabled Persons.: Report n a WHO Meeting Brussels 28-30 Juanuary 1981. Copenhagen: World Health Organization. Regional office for Europe, 1981.