Dasgupta, A. K., & Pearce, D. W. (1978). Cost benefit analysis: Theory and practice (ELBS ed.). Macmillan.
Chicago Style (17th ed.) ZitazioaDasgupta, Ajit K., eta D. W. Pearce. Cost Benefit Analysis: Theory and Practice. ELBS ed. London: Macmillan, 1978.
MLA (9th ed.) ZitazioaDasgupta, Ajit K., eta D. W. Pearce. Cost Benefit Analysis: Theory and Practice. ELBS ed. Macmillan, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.