Cita APA (7a ed.)

Roodman, D. M. (1996). Paying the piper: Subsidies, politics, and the environment. Worldwatch Institute.

Cita Chicago Style (17a ed.)

Roodman, David Malin. Paying the Piper: Subsidies, Politics, and the Environment. Washington: Worldwatch Institute, 1996.

Cita MLA (9a ed.)

Roodman, David Malin. Paying the Piper: Subsidies, Politics, and the Environment. Worldwatch Institute, 1996.