Dyfyniad APA

Milton, M., & Donnellan, A. (2020). Message from the BIPM and BIML directors. Ural Research Institute of Metrology.

Dyfyniad Arddull Chicago

Milton, M., and A. Donnellan. Message from the BIPM and BIML Directors. Ural Research Institute of Metrology, 2020.

Dyfyniad MLA

Milton, M., and A. Donnellan. Message from the BIPM and BIML Directors. Ural Research Institute of Metrology, 2020.

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