Mogensen, F. (2005). ECO-schools: Trends and divergences : A comparative study on ECO-school development processes in 13 countries. Vienna, Austria.
Chicago Style aipamenaMogensen, Finn. ECO-schools: Trends and Divergences : A Comparative Study On ECO-school Development Processes in 13 Countries. Vienna, Austria, 2005.
MLA aipamenaMogensen, Finn. ECO-schools: Trends and Divergences : A Comparative Study On ECO-school Development Processes in 13 Countries. Vienna, Austria, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.