Merritt, G. (2016). Slippery Slope: Europe,s troubled future. Oxford University.
Dyfyniad Arddull ChicagoMerritt, Giles. Slippery Slope: Europe,s Troubled Future. New York: Oxford University, 2016.
Dyfyniad MLAMerritt, Giles. Slippery Slope: Europe,s Troubled Future. Oxford University, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.