Frost, F. J., Muller, T., Craun, G. F., Calderon, R. L., & Roefer, P. A. (2001). Paired city cryptosporidium serosurvey in the southwest USA. Cambridge University Press.
Chicago Style CitationFrost, F. J., T. Muller, G. F. Craun, R. L. Calderon, i P. A. Roefer. Paired City Cryptosporidium Serosurvey in the Southwest USA. Cambridge University Press, 2001.
Cita MLAFrost, F. J., et al. Paired City Cryptosporidium Serosurvey in the Southwest USA. Cambridge University Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.