.Pearce, D. W. (1981). The social appraisal of projects: A text in cost-benefit analysis. the english language book society and macmillan.
Cita Chicago (17th ed.).Pearce, D. W. The Social Appraisal of Projects: A Text in Cost-benefit Analysis. london: the english language book society and macmillan, 1981.
Cita MLA (9th ed.).Pearce, D. W. The Social Appraisal of Projects: A Text in Cost-benefit Analysis. the english language book society and macmillan, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.