Dyfyniad APA

Gerhards, P. (1999). GC/MS in clinical chemistry. Weinheim, Federal Republic of Germany ; New York: Wiley-VCH.

Dyfyniad Arddull Chicago

Gerhards, Petra. GC/MS in Clinical Chemistry. Weinheim, Federal Republic of Germany ; New York: Wiley-VCH, 1999.

Dyfyniad MLA

Gerhards, Petra. GC/MS in Clinical Chemistry. Weinheim, Federal Republic of Germany ; New York: Wiley-VCH, 1999.

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