APA Citatie

Campbell, H., Amirthalingam, G., Fry, N. K., Litt, D., Harrison, T. G., Wagner, K., . . . Miller, E. (2014). Oral Fluid Testing for Pertussis, England and Wales, June 2007–August 2009. Centers for Disease Control and Prevention.

Chicago Style citaat

Campbell, Helen, Gayatri Amirthalingam, Norman K. Fry, David Litt, Timothy G. Harrison, Karen Wagner, Natasha S. Crowcroft, en Elizabeth Miller. Oral Fluid Testing for Pertussis, England and Wales, June 2007–August 2009. Centers for Disease Control and Prevention, 2014.

MLA citatie

Campbell, Helen, et al. Oral Fluid Testing for Pertussis, England and Wales, June 2007–August 2009. Centers for Disease Control and Prevention, 2014.