Cunningham, J. (1968). Tongue and groove plastic PVC glazing block for building finish.
芝加哥风格引文Cunningham, J.E. Tongue and Groove Plastic PVC Glazing Block for Building Finish. National Research Council. Industrial Engineering Section, 1968.
MLA引文Cunningham, J.E. Tongue and Groove Plastic PVC Glazing Block for Building Finish. 1968.
警告：这些引文格式不一定是100％准确.