Dyfyniad APA

Drazil, J. V. (1971). Dictionary of quantities and units. L. Hill.

Dyfyniad Arddull Chicago

Drazil, J. V. Dictionary of Quantities and Units. London: L. Hill, 1971.

Dyfyniad MLA

Drazil, J. V. Dictionary of Quantities and Units. L. Hill, 1971.

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