Polish Research Centre. (1944). The bridgehead of East Prussia. Edinburgh: Polish Books Depot.
芝加哥风格引文Polish 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：这些引文格式不一定是100％准确.