APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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