APA

Tripodi M. F., Locatelli A., Rambaldi A., Rosario P. & Utili R. (19980423). In-vitro activity of combined ampicillin and ciprofloxacin against high-level gentamicin-resistant strains of Enterococcus faecium: influence of the medium on susceptibility test results. : The Journal of antimicrobial chemotherapy.

Chicago

Tripodi M F, Locatelli A, Rambaldi A, Rosario P and Utili R. 19980423. In-vitro activity of combined ampicillin and ciprofloxacin against high-level gentamicin-resistant strains of Enterococcus faecium: influence of the medium on susceptibility test results. : The Journal of antimicrobial chemotherapy.

Harvard

Tripodi M. F., Locatelli A., Rambaldi A., Rosario P. and Utili R. (19980423). In-vitro activity of combined ampicillin and ciprofloxacin against high-level gentamicin-resistant strains of Enterococcus faecium: influence of the medium on susceptibility test results. : The Journal of antimicrobial chemotherapy.

MLA

Tripodi M F, Locatelli A, Rambaldi A, Rosario P and Utili R. In-vitro activity of combined ampicillin and ciprofloxacin against high-level gentamicin-resistant strains of Enterococcus faecium: influence of the medium on susceptibility test results. : The Journal of antimicrobial chemotherapy. 19980423.