Yekelchyk, S. (2015). The conflict in Ukraine: What everyone needs to know. University Pr..
Dyfyniad Arddull ChicagoYekelchyk, Serhy. The Conflict in Ukraine: What Everyone Needs to Know. Oxford: University Pr., 2015.
Dyfyniad MLAYekelchyk, Serhy. The Conflict in Ukraine: What Everyone Needs to Know. University Pr., 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.