Hays, S. P. (1989). Beauty, health, and permanence: Environmental politics in the United States, 1955 - 1985 (1. paperback ed.). Cambridge Univ. Press.
Chicago-Zitierstil (17. Ausg.)Hays, Samuel P. Beauty, Health, and Permanence: Environmental Politics in the United States, 1955 - 1985. 1. paperback ed. Cambridge [u.a.]: Cambridge Univ. Press, 1989.
MLA-Zitierstil (9. Ausg.)Hays, Samuel P. Beauty, Health, and Permanence: Environmental Politics in the United States, 1955 - 1985. 1. paperback ed. Cambridge Univ. Press, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.