APA aipamena

Welsh, L., Gaydos, C., & Quinn, T. C. (1996). In vitro activities of azithromycin, clarithromycin, erythromycin, and tetracycline against 13 strains of Chlamydia pneumoniae.

Chicago Style aipamena

Welsh, L., C. Gaydos, and T C. Quinn. In Vitro Activities of Azithromycin, Clarithromycin, Erythromycin, and Tetracycline against 13 Strains of Chlamydia Pneumoniae. 1996.

MLA aipamena

Welsh, L., C. Gaydos, and T C. Quinn. In Vitro Activities of Azithromycin, Clarithromycin, Erythromycin, and Tetracycline against 13 Strains of Chlamydia Pneumoniae. 1996.