LEVY, S. (1989). PLASTICS EXTRUSION TECHNOLOGY HAND BOOK. INDUSTRIAL PRESS.
Chicago-čujuhus (17. p.)LEVY, SIDENEY,CARLEY. PLASTICS EXTRUSION TECHNOLOGY HAND BOOK. NEW JERSEY: INDUSTRIAL PRESS, 1989.
MLA-čujuhus (9. p.)LEVY, SIDENEY,CARLEY. PLASTICS EXTRUSION TECHNOLOGY HAND BOOK. INDUSTRIAL PRESS, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.