Avery, D. G. (1973). Uranium enrichment by gas centrifuge. Mills and Boon.
Dyfyniad Arddull ChicagoAvery, D. G. Uranium Enrichment by Gas Centrifuge. London: Mills and Boon, 1973.
Dyfyniad MLAAvery, D. G. Uranium Enrichment by Gas Centrifuge. Mills and Boon, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.