APA
Beck U., . (1995). Ecological enlightenment. Atlantic Highlands, N.J: Humanities Press.
Chicago
Beck Ulrich, . 1995. Ecological enlightenment. Atlantic Highlands, N.J: Humanities Press.
Harvard
Beck U., . (1995). Ecological enlightenment. Atlantic Highlands, N.J: Humanities Press.
MLA
Beck Ulrich, . Ecological enlightenment. Atlantic Highlands, N.J: Humanities Press. 1995.