Cita APA

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 Citation

Bryant, 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 MLA

Bryant, Juliet, et al. Enzootic Transmission of Yellow Fever Virus in Peru. Centers for Disease Control and Prevention, 2003.