Murdoch, W. W. (1975). Environment, resources, pollution and society (2nd ed.). Sinauer Associates.
Cita Chicago (17th ed.)Murdoch, William W. Environment, Resources, Pollution and Society. 2nd ed. Sunderland, Mass.: Sinauer Associates, 1975.
Cita MLA (9th ed.)Murdoch, William W. Environment, Resources, Pollution and Society. 2nd ed. Sinauer Associates, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.