Johnston, R. (1996). Nature, state and economy : a political: Economy of the environment. Wiley.
Cita Chicago (17th ed.)Johnston, R.J. Nature, State and Economy : A Political: Economy of the Environment. Chichester: Wiley, 1996.
Cita MLA (9th ed.)Johnston, R.J. Nature, State and Economy : A Political: Economy of the Environment. Wiley, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.