Dyfyniad APA

Polish Research Centre. (1944). The bridgehead of East Prussia. Edinburgh: Polish Books Depot.

Dyfyniad Arddull Chicago

Polish Research Centre. The Bridgehead of East Prussia. Edinburgh: Polish Books Depot, 1944.

Dyfyniad MLA

Polish Research Centre. The Bridgehead of East Prussia. Edinburgh: Polish Books Depot, 1944.

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