Cita APA

FAO. (1989). FAO conservation guide N.21: Role of forestry in combating desertification. Rome: FAO.

Citación estilo Chicago

FAO. FAO Conservation Guide N.21: Role of Forestry in Combating Desertification. Rome: FAO, 1989.

Cita MLA

FAO. FAO Conservation Guide N.21: Role of Forestry in Combating Desertification. Rome: FAO, 1989.

Precaución: Estas citas no son 100% exactas.