Aldridge , B. G. (1967). Quatitative aspects of science and technology: An introduction. Charles E Merrill publishing company.
Dyfyniad Arddull ChicagoAldridge , Bill G. Quatitative Aspects of Science and Technology: An Introduction. Ohio: Charles E Merrill publishing company, 1967.
Dyfyniad MLAAldridge , Bill G. Quatitative Aspects of Science and Technology: An Introduction. Charles E Merrill publishing company, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.