Dyfyniad APA

(1975). The soviet Union today. Progress publishers.

Dyfyniad Arddull Chicago

The Soviet Union Today. Moscow: Progress publishers, 1975.

Dyfyniad MLA

The Soviet Union Today. Progress publishers, 1975.

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