Simpson, R. B. (2002). Rubber basics. Rapra Technology Ltd..
芝加哥风格引文Simpson, Richard B. Rubber Basics. Shawbury, U.K.: Rapra Technology Ltd., 2002.
MLA引文Simpson, Richard B. Rubber Basics. Rapra Technology Ltd., 2002.
警告:这些引文格式不一定是100%准确.
Simpson, R. B. (2002). Rubber basics. Rapra Technology Ltd..
芝加哥风格引文Simpson, Richard B. Rubber Basics. Shawbury, U.K.: Rapra Technology Ltd., 2002.
MLA引文Simpson, Richard B. Rubber Basics. Rapra Technology Ltd., 2002.