Dyfyniad APA

Beyermann, K., & Chalmers,RA. (1984). Organic trace analysis. E. Horwood ; Distributed by Halsted Press.

Dyfyniad Arddull Chicago

Beyermann, Klaus, and Chalmers,RA. Organic Trace Analysis. Chichester, West Sussex : New York: E. Horwood ; Distributed by Halsted Press, 1984.

Dyfyniad MLA

Beyermann, Klaus, and Chalmers,RA. Organic Trace Analysis. E. Horwood ; Distributed by Halsted Press, 1984.

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