Hill, M. K. (2005). Understanding environmental pollution: A primer (2nd ed.). Cambridge University Press.
Chicago Style aipamenaHill, Marquita K. Understanding Environmental Pollution: A Primer. 2nd ed. Cambridge: Cambridge University Press, 2005.
MLA aipamenaHill, Marquita K. Understanding Environmental Pollution: A Primer. 2nd ed. Cambridge University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.