Dyfyniad APA

Taylor, J. K. (1987). Quality assurance of chemical measurements. Lewis.

Dyfyniad Arddull Chicago

Taylor, John Keenand. Quality Assurance of Chemical Measurements. Chelsea: Lewis, 1987.

Dyfyniad MLA

Taylor, John Keenand. Quality Assurance of Chemical Measurements. Lewis, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.