Bowker, A. H. (1972). Engineering statistics (2nd ed.). Prentice-Hall of India.
Dyfyniad Arddull ChicagoBowker, Albert H. Engineering Statistics. 2nd ed. New Jersey: Prentice-Hall of India, 1972.
Dyfyniad MLABowker, Albert H. Engineering Statistics. 2nd ed. Prentice-Hall of India, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.