International Federation of Agricultural Producers. (1995). Farmers Organizations: Their contribution to Sustainable Agriculture and Rural Development (S.A.R.D.).
Chicago-referens (17:e uppl.)International Federation of Agricultural Producers. Farmers Organizations: Their Contribution to Sustainable Agriculture and Rural Development (S.A.R.D.). 1995.
MLA-referens (9:e uppl.)International Federation of Agricultural Producers. Farmers Organizations: Their Contribution to Sustainable Agriculture and Rural Development (S.A.R.D.). 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.