Boardman, A. E. (2011). Cost-benefit analysis: Concepts and practice (4th ed.). Prentice Hall.
Cita Chicago (17th ed.)Boardman, Anthony E. Cost-benefit Analysis: Concepts and Practice. 4th ed. Boston: Prentice Hall, 2011.
Cita MLA (9th ed.)Boardman, Anthony E. Cost-benefit Analysis: Concepts and Practice. 4th ed. Prentice Hall, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.