Dyfyniad APA

ACADEMY of sciences of the U.S.S.R. (1965). Institute of history. progress publishers.

Dyfyniad Arddull Chicago

ACADEMY of sciences of the U.S.S.R. Institute of History. Moscow: progress publishers, 1965.

Dyfyniad MLA

ACADEMY of sciences of the U.S.S.R. Institute of History. progress publishers, 1965.

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