Doyle, T., & McEachern , D. (1998). Environment and politics. Routledge.
Chicago Style (17. basım) AtıfDoyle, Timothy, ve Doug McEachern. Environment and Politics. London: Routledge, 1998.
MLA (9th ed.) AtıfDoyle, Timothy, ve Doug McEachern. Environment and Politics. Routledge, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..