Dyfyniad APA
(2013). Who Expert Committee on Biological Standardization: Sixty-second report. World Health Organization.
Dyfyniad Arddull Chicago
Who Expert Committee on Biological Standardization: Sixty-second Report. Geneva: World Health Organization, 2013.
Dyfyniad MLA
Who Expert Committee on Biological Standardization: Sixty-second Report. World Health Organization, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.