Anderson, T. L., & Leal, D. R. (1991). Free market environmentalism. Pacific Research Institut for Public Policy.
Cita Chicago Style (17a ed.)Anderson, Terry L., y Donald R. Leal. Free Market Environmentalism. San Francisco [California]: Pacific Research Institut for Public Policy, 1991.
Cita MLA (9a ed.)Anderson, Terry L., y Donald R. Leal. Free Market Environmentalism. Pacific Research Institut for Public Policy, 1991.
Precaución: Estas citas no son 100% exactas.