McEwen, P. K. (2001). Lacewings in the crop environment. New York: Cambridge University Press.
Chicago Style aipamenaMcEwen, P. K. Lacewings in the Crop Environment. New York: Cambridge University Press, 2001.
MLA aipamenaMcEwen, P. K. Lacewings in the Crop Environment. New York: Cambridge University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.