APA aipamena

Crabbé, F., Grobbelaar, T. M., van Dyck, E., Dangor, Y., Laga, M., & Ballard, R. C. (1997). Cefaclor, an alternative to third generation cephalosporins for the treatment of gonococcal urethritis in the developing world?

Chicago Style aipamena

Crabbé, F., T M. Grobbelaar, E. van Dyck, Y. Dangor, M. Laga, and R C. Ballard. Cefaclor, an Alternative to Third Generation Cephalosporins for the Treatment of Gonococcal Urethritis in the Developing World? 1997.

MLA aipamena

Crabbé, F., et al. Cefaclor, an Alternative to Third Generation Cephalosporins for the Treatment of Gonococcal Urethritis in the Developing World? 1997.