APA način citiranja

Olson, J. C., & Ohman, D. E. (1992). Efficient production and processing of elastase and LasA by Pseudomonas aeruginosa require zinc and calcium ions.

Čikaški stil citiranja

Olson, J C., i D E. Ohman. Efficient Production and Processing of Elastase and LasA By Pseudomonas Aeruginosa Require Zinc and Calcium Ions. 1992.

MLA način citiranja

Olson, J C., i D E. Ohman. Efficient Production and Processing of Elastase and LasA By Pseudomonas Aeruginosa Require Zinc and Calcium Ions. 1992.