APA citiranje

Ohya, S., Utsui, Y., Sugawara, S., & Yamazaki, M. (1982). Penem derivatives: Beta-lactamase stability and affinity for penicillin-binding proteins in Escherichia coli. Antimicrob Agents Chemother.

Citação norma Chicago

Ohya, S., Y. Utsui, S. Sugawara, and M. Yamazaki. "Penem Derivatives: Beta-lactamase Stability and Affinity for Penicillin-binding Proteins in Escherichia Coli." Antimicrob Agents Chemother 1982.

MLA citiranje

Ohya, S., Y. Utsui, S. Sugawara, and M. Yamazaki. "Penem Derivatives: Beta-lactamase Stability and Affinity for Penicillin-binding Proteins in Escherichia Coli." Antimicrob Agents Chemother 1982.