Leal, D., & Meiners, R. E. (2002). Government vs. environment. Rowman & Littlefield.
Chicago Style (17. basım) AtıfLeal, Donald, ve Roger E. Meiners. Government Vs. Environment. Lanham, Md: Rowman & Littlefield, 2002.
MLA (9th ed.) AtıfLeal, Donald, ve Roger E. Meiners. Government Vs. Environment. Rowman & Littlefield, 2002.
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