Lever, A. E. (1960). The plastics manual. Applied Plastics.
Cita Chicago (17th ed.)Lever, Arnold Eric. The Plastics Manual. London: Applied Plastics, 1960.
Cita MLA (8th ed.)Lever, Arnold Eric. The Plastics Manual. Applied Plastics, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.