APA引文

Sahm, D. F., & Koburov, G. T. (1989). In vitro activities of quinolones against enterococci resistant to penicillin-aminoglycoside synergy.

Citação norma Chicago

Sahm, D F., and G T. Koburov. In Vitro Activities of Quinolones against Enterococci Resistant to Penicillin-aminoglycoside Synergy. 1989.

MLA引文

Sahm, D F., and G T. Koburov. In Vitro Activities of Quinolones against Enterococci Resistant to Penicillin-aminoglycoside Synergy. 1989.

警告：這些引文格式不一定是100％准確.