Spelman, C. A. (1994). Non-food uses of agricultural raw materials: economics: Biotechnology and politics. CAB International.
Citazione stile Chigago Style (17a edizione)Spelman, Caroline A. Non-food Uses of Agricultural Raw Materials: Economics: Biotechnology and Politics. Wallingford: CAB International, 1994.
Citatione MLA (9a ed.)Spelman, Caroline A. Non-food Uses of Agricultural Raw Materials: Economics: Biotechnology and Politics. CAB International, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.