Johnsrud, J., & Riezenman, M. J. (1978). New product trends in electronics: Number one. McGraw-Hill.
Cita Chicago (17th ed.)Johnsrud, John, i Michael J. Riezenman. New Product Trends in Electronics: Number One. Nueva York: McGraw-Hill, 1978.
Cita MLA (9th ed.)Johnsrud, John, i Michael J. Riezenman. New Product Trends in Electronics: Number One. McGraw-Hill, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.