Sprinson, J. E., Lawton, E. S., Porco, T. C., Flood, J. M., & Westenhouse, J. L. (2006). Assessing the validity of tuberculosis surveillance data in California. BioMed Central.
Citação norma ChicagoSprinson, Joan E., Elizabeth S. Lawton, Travis C. Porco, Jennifer M. Flood, and Janice L. Westenhouse. Assessing the Validity of Tuberculosis Surveillance Data in California. BioMed Central, 2006.
MLA引文Sprinson, Joan E., et al. Assessing the Validity of Tuberculosis Surveillance Data in California. BioMed Central, 2006.
警告:這些引文格式不一定是100%准確.