APA (7th ed.) Zitazioa

(1998). Biological control of weeds : a World catalogue of agents: And their target weeds. (4th ed.). CAB.

Chicago Style (17th ed.) Zitazioa

Biological Control of Weeds : A World Catalogue of Agents: And Their Target Weeds. 4th ed. Wallingford: CAB, 1998.

MLA (9th ed.) Zitazioa

Biological Control of Weeds : A World Catalogue of Agents: And Their Target Weeds. 4th ed. CAB, 1998.