APA način citiranja

FAO. (1989). FAO economic and social development paper N.81: Temporal and spatial agricultural development in the Sudan. Rome: FAO.

Čikaški stil citiranja

FAO. FAO Economic and Social Development Paper N.81: Temporal and Spatial Agricultural Development in the Sudan. Rome: FAO, 1989.

MLA način citiranja

FAO. FAO Economic and Social Development Paper N.81: Temporal and Spatial Agricultural Development in the Sudan. Rome: FAO, 1989.