Dyfyniad APA

G. Bogatova and Others. Practical Russian (3rd ed.). Progress.

Dyfyniad Arddull Chicago

G. Bogatova and Others. Practical Russian. 3rd ed. Moscow: Progress.

Dyfyniad MLA

G. Bogatova and Others. Practical Russian. 3rd ed. Progress.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.