APA način citiranja

Perl, T. M., Pfaller, M. A., Houston, A., & Wenzel, R. P. (1990). Effect of serum on the in vitro activities of 11 broad-spectrum antibiotics.

Čikaški stil citiranja

Perl, T M., M A. Pfaller, A. Houston, i R P. Wenzel. Effect of Serum On the in Vitro Activities of 11 Broad-spectrum Antibiotics. 1990.

MLA način citiranja

Perl, T M., M A. Pfaller, A. Houston, i R P. Wenzel. Effect of Serum On the in Vitro Activities of 11 Broad-spectrum Antibiotics. 1990.