Smith, V. K. (1986). Risk, uncertainty, and the valuation of benefits and costs. JAI Press.
Chicago Style aipamenaSmith, Vincent Kerry. Risk, Uncertainty, and the Valuation of Benefits and Costs. Greenwich, Conn: JAI Press, 1986.
MLA aipamenaSmith, Vincent Kerry. Risk, Uncertainty, and the Valuation of Benefits and Costs. JAI Press, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.