Dyfyniad APA

Davis , R., & Frearson , M. (1991). Mass spetroscopy: Analytical chemistry by open learning. John wiley and sons.

Dyfyniad Arddull Chicago

Davis , Reg, and Martin Frearson. Mass Spetroscopy: Analytical Chemistry by Open Learning. Singapore: John wiley and sons, 1991.

Dyfyniad MLA

Davis , Reg, and Martin Frearson. Mass Spetroscopy: Analytical Chemistry by Open Learning. John wiley and sons, 1991.

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