APA (7th ed.) Zitazioa

Spelman, C. A. (1994). Non-food uses of agricultural raw materials: economics: Biotechnology and politics. CAB International.

Chicago Style (17th ed.) Zitazioa

Spelman, Caroline A. Non-food Uses of Agricultural Raw Materials: Economics: Biotechnology and Politics. Wallingford: CAB International, 1994.

MLA (9th ed.) Zitazioa

Spelman, Caroline A. Non-food Uses of Agricultural Raw Materials: Economics: Biotechnology and Politics. CAB International, 1994.