Dyfyniad APA

LIND, R. C. . e. a. (1982). Discounting for time and risk in energy policy. Resource for the Future.

Dyfyniad Arddull Chicago

LIND, Robert C et al. Discounting for Time and Risk in Energy Policy. Washington: Resource for the Future, 1982.

Dyfyniad MLA

LIND, Robert C et al. Discounting for Time and Risk in Energy Policy. Resource for the Future, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.