Cita APA

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 Citation

Frost, 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 MLA

Frost, F. J., et al. Paired City Cryptosporidium Serosurvey in the Southwest USA. Cambridge University Press, 2001.