APA

Parkinson A. J., McMahon B. J., Hall D., Ritter D. & Fitzgerald M. A. (19900823). Comparison of enzyme immunoassay with radioimmunoassay for the detection of antibody to hepatitis B core antigen as the only marker of hepatitis B infection in a population with a high prevalence of hepatitis B. : Journal of medical virology.

Chicago

Parkinson A J, McMahon B J, Hall D, Ritter D and Fitzgerald M A. 19900823. Comparison of enzyme immunoassay with radioimmunoassay for the detection of antibody to hepatitis B core antigen as the only marker of hepatitis B infection in a population with a high prevalence of hepatitis B. : Journal of medical virology.

Harvard

Parkinson A. J., McMahon B. J., Hall D., Ritter D. and Fitzgerald M. A. (19900823). Comparison of enzyme immunoassay with radioimmunoassay for the detection of antibody to hepatitis B core antigen as the only marker of hepatitis B infection in a population with a high prevalence of hepatitis B. : Journal of medical virology.

MLA

Parkinson A J, McMahon B J, Hall D, Ritter D and Fitzgerald M A. Comparison of enzyme immunoassay with radioimmunoassay for the detection of antibody to hepatitis B core antigen as the only marker of hepatitis B infection in a population with a high prevalence of hepatitis B. : Journal of medical virology. 19900823.