Chapman, J. L. (1999). Ecology: Principles and Applications (2nd ed.). Cambridge University Press.
Chicago Style (17th ed.) ZitazioaChapman, J. L. Ecology: Principles and Applications. 2nd ed. UK: Cambridge University Press, 1999.
MLA (9th ed.) ZitazioaChapman, J. L. Ecology: Principles and Applications. 2nd ed. Cambridge University Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.