Friedlander, C. P. (1976). Biology of insects. Hutchinson & co. publishers ltd.
Chicago Style aipamenaFriedlander, C P. Biology of Insects. London: Hutchinson & co. publishers ltd, 1976.
MLA aipamenaFriedlander, C P. Biology of Insects. Hutchinson & co. publishers ltd, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.