Dyfyniad APA
Sorensen, B., & Ye, H. (2017). Renewable Energy: Physics,Engineering,Environmental Impects,Economics and Planning (5tht ed.). Academic Press.
Dyfyniad Arddull Chicago
Sorensen, Bent, and Hong Ye. Renewable Energy: Physics,Engineering,Environmental Impects,Economics and Planning. 5tht ed. United Kingdom: Academic Press, 2017.
Dyfyniad MLA
Sorensen, Bent, and Hong Ye. Renewable Energy: Physics,Engineering,Environmental Impects,Economics and Planning. 5tht ed. Academic Press, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.