APA

Johnson S., Samore M. H., Farrow K. A., Killgore G. E., Tenover F. C., Lyras D., Rood J. I., DeGirolami P., Baltch A. L., Rafferty M. E., Pear S. M. & Gerding D. N. (19991130). Epidemics of diarrhea caused by a clindamycin-resistant strain of Clostridium difficile in four hospitals. : The New England journal of medicine.

Chicago

Johnson S, Samore M H, Farrow K A, Killgore G E, Tenover F C, Lyras D, Rood J I, DeGirolami P, Baltch A L, Rafferty M E, Pear S M and Gerding D N. 19991130. Epidemics of diarrhea caused by a clindamycin-resistant strain of Clostridium difficile in four hospitals. : The New England journal of medicine.

Harvard

Johnson S., Samore M. H., Farrow K. A., Killgore G. E., Tenover F. C., Lyras D., Rood J. I., DeGirolami P., Baltch A. L., Rafferty M. E., Pear S. M. and Gerding D. N. (19991130). Epidemics of diarrhea caused by a clindamycin-resistant strain of Clostridium difficile in four hospitals. : The New England journal of medicine.

MLA

Johnson S, Samore M H, Farrow K A, Killgore G E, Tenover F C, Lyras D, Rood J I, DeGirolami P, Baltch A L, Rafferty M E, Pear S M and Gerding D N. Epidemics of diarrhea caused by a clindamycin-resistant strain of Clostridium difficile in four hospitals. : The New England journal of medicine. 19991130.