APA aipamena

DebachPaul. (1974). Biological control by natural enemies. Cambridge University Press.

Chicago Style aipamena

DebachPaul. Biological Control by Natural Enemies. Cambridge University Press, 1974.

MLA aipamena

DebachPaul. Biological Control by Natural Enemies. Cambridge University Press, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.