Dyfyniad APA
Dulski, T. R. (1996). A manual for the chemical analysis of metals. ASTM.
Dyfyniad Arddull Chicago
Dulski, Thomas R. A Manual for the Chemical Analysis of Metals. West Conshohocken, PA: ASTM, 1996.
Dyfyniad MLA
Dulski, Thomas R. A Manual for the Chemical Analysis of Metals. ASTM, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.