Dyfyniad APA
Clark, W. W., & Cooke, G. (2012). Global energy innovation: Why America must lead. Praeger.
Dyfyniad Arddull Chicago
Clark, Woodrow W., and Grant Cooke. Global Energy Innovation: Why America Must Lead. Santa Barbara, Calif.: Praeger, 2012.
Dyfyniad MLA
Clark, Woodrow W., and Grant Cooke. Global Energy Innovation: Why America Must Lead. Praeger, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.