Bennett, E., James Degan, & Joseph Spiegel. (1963). Human factors in technology. McGraw-Hill.
Dyfyniad Arddull ChicagoBennett, Edward, James Degan, and Joseph Spiegel. Human Factors in Technology. New York: McGraw-Hill, 1963.
Dyfyniad MLABennett, Edward, et al. Human Factors in Technology. McGraw-Hill, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.