Bunch, B. (1992). The henry holt handbook of current science & technology. New York: Henry Holt.
Dyfyniad Arddull ChicagoBunch, Bryan. The Henry Holt Handbook of Current Science & Technology. New York: Henry Holt, 1992.
Dyfyniad MLABunch, Bryan. The Henry Holt Handbook of Current Science & Technology. New York: Henry Holt, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.