APA (7th ed.) Zitazioa

DeBach, P. (1991). Biological control by natural enemies. C.U.Pr..

Chicago Style (17th ed.) Zitazioa

DeBach, Paul. Biological Control by Natural Enemies. Cambridge: C.U.Pr., 1991.

MLA (9th ed.) Zitazioa

DeBach, Paul. Biological Control by Natural Enemies. C.U.Pr., 1991.