(1993). Environmental analysis: The Nepa experience. Boca Raton, USA: Lewis Publishers.
Chicago Style aipamenaEnvironmental Analysis: The Nepa Experience. Boca Raton, USA: Lewis Publishers, 1993.
MLA aipamenaEnvironmental Analysis: The Nepa Experience. Boca Raton, USA: Lewis Publishers, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.