Cita APA

United Nations Environment Programme, & Desertification Control Programme Activity Centre. (1985). Desertification control in Africa: Actions and directory of institutions. Desertification Control Programme Activity Centre, UNEP.

Citación estilo Chicago

United Nations Environment Programme, and Desertification Control Programme Activity Centre. Desertification Control in Africa: Actions and Directory of Institutions. Nairobi, Kenya: Desertification Control Programme Activity Centre, UNEP, 1985.

Cita MLA

United Nations Environment Programme, and Desertification Control Programme Activity Centre. Desertification Control in Africa: Actions and Directory of Institutions. Nairobi, Kenya: Desertification Control Programme Activity Centre, UNEP, 1985.