Practical Russian (3rd ed.). Progress.
Dyfyniad Arddull ChicagoPractical Russian. 3rd ed. Moscow: Progress.
Dyfyniad MLAPractical Russian. 3rd ed. Progress.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Practical Russian (3rd ed.). Progress.
Dyfyniad Arddull ChicagoPractical Russian. 3rd ed. Moscow: Progress.
Dyfyniad MLAPractical Russian. 3rd ed. Progress.