Dyfyniad APA
Gallman, P. G. (2011). Green alternatives and national energy strategy: The facts behind the headlines. Johns Hopkins University Press.
Dyfyniad Arddull Chicago
Gallman, Philip G. Green Alternatives and National Energy Strategy: The Facts Behind the Headlines. Baltimore: Johns Hopkins University Press, 2011.
Dyfyniad MLA
Gallman, Philip G. Green Alternatives and National Energy Strategy: The Facts Behind the Headlines. Johns Hopkins University Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.