Cita APA (7a ed.)

Pearce, D. W. (1994). Project and policy appraisal: Integrating economics and environment. OCDE.

Cita Chicago Style (17a ed.)

Pearce, David W. Project and Policy Appraisal: Integrating Economics and Environment. París: OCDE, 1994.

Cita MLA (9a ed.)

Pearce, David W. Project and Policy Appraisal: Integrating Economics and Environment. OCDE, 1994.