Crowther, B. G. (1998). Rubber extrusion theory and development. Rapra Technology Ltd..
芝加哥风格引文Crowther, B. G. Rubber Extrusion Theory and Development. [Shawbury, U.K.]: Rapra Technology Ltd., 1998.
MLA引文Crowther, B. G. Rubber Extrusion Theory and Development. Rapra Technology Ltd., 1998.
警告：这些引文格式不一定是100％准确.