APA način citiranja

Godfrey, A. J., & Bryan, L. E. (1987). Penetration of beta-lactams through Pseudomonas aeruginosa porin channels.

Čikaški stil citiranja

Godfrey, A J., i L E. Bryan. Penetration of Beta-lactams Through Pseudomonas Aeruginosa Porin Channels. 1987.

MLA način citiranja

Godfrey, A J., i L E. Bryan. Penetration of Beta-lactams Through Pseudomonas Aeruginosa Porin Channels. 1987.