APA način citiranja

Ratzkin, B., Arfin, S., & Umbarger, H. E. (1972). Isoleucine and Valine Metabolism in Escherichia coli XVIII. Induction of Acetohydroxy Acid Isomeroreductase.

Čikaški stil citiranja

Ratzkin, Barry, Stuart Arfin, i H. E. Umbarger. Isoleucine and Valine Metabolism in Escherichia Coli XVIII. Induction of Acetohydroxy Acid Isomeroreductase. 1972.

MLA način citiranja

Ratzkin, Barry, Stuart Arfin, i H. E. Umbarger. Isoleucine and Valine Metabolism in Escherichia Coli XVIII. Induction of Acetohydroxy Acid Isomeroreductase. 1972.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.