FRISCH, K. C. (1972). Plastic foams. Marcel Dekker.
Cita Chicago (17th ed.)FRISCH, Kurt C. Plastic Foams. New York: Marcel Dekker, 1972.
Cita MLA (9th ed.)FRISCH, Kurt C. Plastic Foams. Marcel Dekker, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.