Dyfyniad APA

International Institute for Applied Systems Analysis, Foell, W. K., & Hervey, L. A. (1983). National perspectives on management of energy/environment systems. Wiley.

Dyfyniad Arddull Chicago

International Institute for Applied Systems Analysis, Wesley K. Foell, and Loretta A. Hervey. National Perspectives on Management of Energy/environment Systems. Chichester [Sussex] ; New York: Wiley, 1983.

Dyfyniad MLA

International Institute for Applied Systems Analysis, et al. National Perspectives on Management of Energy/environment Systems. Wiley, 1983.

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