KIRK OTHMER. (1998). ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY,V 21 TO 24 RECYCLING OIL TO VINYL POLYMERS. JOHN WILEY.
Chicago-viite (17. p.)KIRK OTHMER. ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY,V 21 TO 24 RECYCLING OIL TO VINYL POLYMERS. NEW-YORK: JOHN WILEY, 1998.
MLA-viite (9. p.)KIRK OTHMER. ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY,V 21 TO 24 RECYCLING OIL TO VINYL POLYMERS. JOHN WILEY, 1998.
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