Food and Agriculture Organization. (1996). Low external input sustainable agriculture (LEISA) in: Selected countries of Asia: regional workshop report and case studies. FAO.
Citazione stile Chigago Style (17a edizione)Food and Agriculture Organization. Low External Input Sustainable Agriculture (LEISA) in: Selected Countries of Asia: Regional Workshop Report and Case Studies. Rome: FAO, 1996.
Citatione MLA (9a ed.)Food and Agriculture Organization. Low External Input Sustainable Agriculture (LEISA) in: Selected Countries of Asia: Regional Workshop Report and Case Studies. FAO, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.