Pollard, A. J., & Begg, N. (1999). Meningococcal disease and healthcare workers: The risks to healthcare workers are very low. British Medical Journal.
Stile di citazione ChicagoPollard, Andrew J., e Norman Begg. Meningococcal Disease and Healthcare Workers: The Risks to Healthcare Workers Are Very Low. British Medical Journal, 1999.
Citazione MLAPollard, Andrew J., e Norman Begg. Meningococcal Disease and Healthcare Workers: The Risks to Healthcare Workers Are Very Low. British Medical Journal, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.