Cita APA

Morales-Betoulle, M. E., Morales, H., Blitvich, B. J., Powers, A. M., Davis, E. A., Klein, R., & Cordón-Rosales, C. (2006). West Nile Virus in Horses, Guatemala. Centers for Disease Control and Prevention.

Chicago Style Citation

Morales-Betoulle, Maria Eugenia, Herber Morales, Bradley J. Blitvich, Ann M. Powers, E. Ann Davis, Robert Klein, i Celia Cordón-Rosales. West Nile Virus in Horses, Guatemala. Centers for Disease Control and Prevention, 2006.

Cita MLA

Morales-Betoulle, Maria Eugenia, et al. West Nile Virus in Horses, Guatemala. Centers for Disease Control and Prevention, 2006.