Cita APA (7a ed.)

Sienra, R., Vargas, R., & Guarino, H. (1988). Prevalence of porcine parvovirus in breeding establishments. Sociedad de Medicina Veterinaria del Uruguay (SMVU).

Cita Chicago Style (17a ed.)

Sienra, R., R. Vargas, y H. Guarino. Prevalence of Porcine Parvovirus in Breeding Establishments. Sociedad de Medicina Veterinaria del Uruguay (SMVU), 1988.

Cita MLA (8a ed.)

Sienra, R., et al. Prevalence of Porcine Parvovirus in Breeding Establishments. Sociedad de Medicina Veterinaria del Uruguay (SMVU), 1988.

Cita IICA/CATIE

Sienra, R., Vargas, R., ; Guarino, H. 1988. Prevalence of porcine parvovirus in breeding establishments. Sociedad de Medicina Veterinaria del Uruguay (SMVU).