APA-viite

Shelly, M. A., Jacoby, H., Riley, G. J., Graves, B. T., Pichichero, M., & Treanor, J. J. (1997). Comparison of pneumococcal polysaccharide and CRM197-conjugated pneumococcal oligosaccharide vaccines in young and elderly adults.

Chicago-tyylinen lähdeviittaus

Shelly, M A., H. Jacoby, G J. Riley, B T. Graves, M. Pichichero, ja J J. Treanor. Comparison of Pneumococcal Polysaccharide and CRM197-conjugated Pneumococcal Oligosaccharide Vaccines in Young and Elderly Adults. 1997.

MLA-viite

Shelly, M A., et al. Comparison of Pneumococcal Polysaccharide and CRM197-conjugated Pneumococcal Oligosaccharide Vaccines in Young and Elderly Adults. 1997.

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