एपीए उद्धरण

Grayson, M. L., Eliopoulos, G. M., Wennersten, C. B., Ruoff, K. L., De Girolami, P. C., Ferraro, M. J., & Moellering, R. C. (1991). Increasing resistance to beta-lactam antibiotics among clinical isolates of Enterococcus faecium: A 22-year review at one institution.

शिकागो स्टाइल उद्धरण

Grayson, M L., G M. Eliopoulos, C B. Wennersten, K L. Ruoff, P C. De Girolami, M J. Ferraro, और R C. Moellering. Increasing Resistance to Beta-lactam Antibiotics Among Clinical Isolates of Enterococcus Faecium: A 22-year Review At One Institution. 1991.

एमएलए उद्धरण

Grayson, M L., et al. Increasing Resistance to Beta-lactam Antibiotics Among Clinical Isolates of Enterococcus Faecium: A 22-year Review At One Institution. 1991.