De Bell, G., & Brower, D. (1970). The Voter's guide to environmental politics: Before during and after the election. New York: Ballantine.
Παραπομπή Chicago StyleDe Bell, Garrett, and David Brower. The Voter's Guide to Environmental Politics: Before During and After the Election. New York: Ballantine, 1970.
Παραπομπή MLADe Bell, Garrett, and David Brower. The Voter's Guide to Environmental Politics: Before During and After the Election. New York: Ballantine, 1970.
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