Polish Research Centre. (1944). The bridgehead of East Prussia. Edinburgh: Polish Books Depot.
Chicago Style (17th ed.) CitationPolish Research Centre. The Bridgehead of East Prussia. Edinburgh: Polish Books Depot, 1944.
MLA引文Polish Research Centre. The Bridgehead of East Prussia. Edinburgh: Polish Books Depot, 1944.
警告:這些引文格式不一定是100%准確.