Cita APA (7th ed.)

Dennis L. Thompson. (1972). Politics, policy and natural resources. The Free Pr. ;London: Collier-Macmillan.

Cita Chicago (17th ed.)

Dennis L. Thompson. Politics, Policy and Natural Resources. New York: The Free Pr. ;London: Collier-Macmillan, 1972.

Cita MLA (9th ed.)

Dennis L. Thompson. Politics, Policy and Natural Resources. The Free Pr. ;London: Collier-Macmillan, 1972.