Dyfyniad APA

National chemical laboratory department of scientific and industrial research. (1964). Safety measures in chemical laboratries. Her Majestys stationary office.

Dyfyniad Arddull Chicago

National chemical laboratory department of scientific and industrial research. Safety Measures in Chemical Laboratries. London: Her Majestys stationary office, 1964.

Dyfyniad MLA

National chemical laboratory department of scientific and industrial research. Safety Measures in Chemical Laboratries. Her Majestys stationary office, 1964.

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