Bryant, J., Wang, H., Cabezas, C., Ramirez, G., Watts, D., Russell, K., & Barrett, A. (2003). Enzootic Transmission of Yellow Fever Virus in Peru. Centers for Disease Control and Prevention.
Chicago Style CitationBryant, Juliet, Heiman Wang, Cesar Cabezas, Gladys Ramirez, Douglas Watts, Kevin Russell, i Alan Barrett. Enzootic Transmission of Yellow Fever Virus in Peru. Centers for Disease Control and Prevention, 2003.
Cita MLABryant, Juliet, et al. Enzootic Transmission of Yellow Fever Virus in Peru. Centers for Disease Control and Prevention, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.