Parson, E. A., & Edward A. Parson. (2003). Protecting the ozone layer: Science and strategy. Oxford,New York: Oxford University Press.
Chicago Style aipamenaParson, Edward A., và Edward A. Parson. Protecting the Ozone Layer: Science and Strategy. Oxford,New York: Oxford University Press, 2003.
MLA aipamenaParson, Edward A., và Edward A. Parson. Protecting the Ozone Layer: Science and Strategy. Oxford,New York: Oxford University Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.