Day, P. L. (1973). THE EXTRUSION OF PLASTICS FILM, SHEET AND PIPE, TROPICAL PRODUCTS INSTITUTE, DESEMBER 1973. Tropical Products Institute.
Chicago Style (17th ed.) CitationDay, Patricia L. THE EXTRUSION OF PLASTICS FILM, SHEET AND PIPE, TROPICAL PRODUCTS INSTITUTE, DESEMBER 1973. Tropical Products Institute, 1973.
MLA (8th ed.) CitationDay, Patricia L. THE EXTRUSION OF PLASTICS FILM, SHEET AND PIPE, TROPICAL PRODUCTS INSTITUTE, DESEMBER 1973. Tropical Products Institute, 1973.
Warning: These citations may not always be 100% accurate.