Cita APA (7a ed.)
Beltrán, L., Morales, G. A., Aycardi B., E. R., & Torres, B. (1976). Leptospirosis in swine in the Cauca Valley of Colombia. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Beltrán, LE, Gustavo A. Morales, Eduardo R. Aycardi B., y B. Torres. Leptospirosis in Swine in the Cauca Valley of Colombia. International Center for Tropical Agriculture, 1976.
Cita MLA (9a ed.)
Beltrán, LE, et al. Leptospirosis in Swine in the Cauca Valley of Colombia. International Center for Tropical Agriculture, 1976.
Precaución: Estas citas no son 100% exactas.