Saif, L., van Cott, J., & Brim, T. (1994). Immunity to transmissible gastroenteritis virus and porcine respiratory coronavirus infections in swine. Vet Immunol Immunopathol.
استشهاد بنمط شيكاغوSaif, L.J., J.L van Cott, و T.A Brim. "Immunity to Transmissible Gastroenteritis Virus and Porcine Respiratory Coronavirus Infections in Swine." Vet Immunol Immunopathol 1994.
MLA استشهادSaif, L.J., J.L van Cott, و T.A Brim. "Immunity to Transmissible Gastroenteritis Virus and Porcine Respiratory Coronavirus Infections in Swine." Vet Immunol Immunopathol 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.