Leather, S. (1993). The Ecology of Insect Overwintering. Cambridge University.
Chicago Style (17th ed.) ZitazioaLeather, S.R. The Ecology of Insect Overwintering. New York: Cambridge University, 1993.
MLA (9th ed.) ZitazioaLeather, S.R. The Ecology of Insect Overwintering. Cambridge University, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.