Cita APA (7a ed.)

(1980). Case studies on desertification (Natural Resources Research XVIII). Unesco/UNEP/UNDP.

Cita Chicago Style (17a ed.)

Case Studies on Desertification (Natural Resources Research XVIII). Paris: Unesco/UNEP/UNDP, 1980.

Cita MLA (9a ed.)

Case Studies on Desertification (Natural Resources Research XVIII). Unesco/UNEP/UNDP, 1980.