Cita APA (7th ed.)
(1989). Project evaluation criteria and cost-benefit analysis. Oxford.
Cita Chicago (17th ed.)
Project Evaluation Criteria and Cost-benefit Analysis. New Delhi: Oxford, 1989.
Cita MLA (9th ed.)
Project Evaluation Criteria and Cost-benefit Analysis. Oxford, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.