APA način citiranja

Titball, R. W., Howells, A. M., Oyston, P. C., & Williamson, E. D. (1997). Expression of the Yersinia pestis capsular antigen (F1 antigen) on the surface of an aroA mutant of Salmonella typhimurium induces high levels of protection against plague.

Čikaški stil citiranja

Titball, R W., A M. Howells, P C. Oyston, i E D. Williamson. Expression of the Yersinia Pestis Capsular Antigen (F1 Antigen) On the Surface of an AroA Mutant of Salmonella Typhimurium Induces High Levels of Protection against Plague. 1997.

MLA način citiranja

Titball, R W., A M. Howells, P C. Oyston, i E D. Williamson. Expression of the Yersinia Pestis Capsular Antigen (F1 Antigen) On the Surface of an AroA Mutant of Salmonella Typhimurium Induces High Levels of Protection against Plague. 1997.