Fisher, E. G., & Whitfield, E. C. (1976). Extrusion of plastics (3d ed.). Published for the Plastics and Rubber Institute [by] Newnes-Butterworths.
استشهاد بنمط شيكاغوFisher, E. G., و E. C. Whitfield. Extrusion of Plastics. 3d ed. London: Published for the Plastics and Rubber Institute [by] Newnes-Butterworths, 1976.
MLA استشهادFisher, E. G., و E. C. Whitfield. Extrusion of Plastics. 3d ed. Published for the Plastics and Rubber Institute [by] Newnes-Butterworths, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.