McMichael. A.J. (1993). Planetary Overload: Global Envioronmental Change and the Health of the Human Species. Cambridge University Press.
Chicago Style aipamenaMcMichael. A.J. Planetary Overload: Global Envioronmental Change and the Health of the Human Species. Cambridge: Cambridge University Press, 1993.
MLA aipamenaMcMichael. A.J. Planetary Overload: Global Envioronmental Change and the Health of the Human Species. Cambridge University Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.