Venkatesan, P., Sole, K., Tang, C., Macfarlane, J. T., & Finch, R. G. (1993). Oropharyngeal production of pneumococcal capsular antigen and the potential for contamination of expectorated sputum samples in pneumococcal pneumonia. Cambridge University Press.
Citação norma ChicagoVenkatesan, P., K. Sole, C. Tang, J. T. Macfarlane, and R. G. Finch. Oropharyngeal Production of Pneumococcal Capsular Antigen and the Potential for Contamination of Expectorated Sputum Samples in Pneumococcal Pneumonia. Cambridge University Press, 1993.
MLA citiranjeVenkatesan, P., et al. Oropharyngeal Production of Pneumococcal Capsular Antigen and the Potential for Contamination of Expectorated Sputum Samples in Pneumococcal Pneumonia. Cambridge University Press, 1993.