Powell, V. P. (1965). Molecular weight calculations. Prentice-Hall.
Dyfyniad Arddull ChicagoPowell, Virginia P. Molecular Weight Calculations. Englewood Cliffs, N.J.: Prentice-Hall, 1965.
Dyfyniad MLAPowell, Virginia P. Molecular Weight Calculations. Prentice-Hall, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.