Cita APA (7a ed.)

Al.Samarrae, S. A., Hassan, S. A., & ,B. M.A. Latif. (1999). The effect of two challenge doses of Dictyocaulus filaria on the acquired immunity of sheep vaccinated with "Filiraq". University of Baghdad, College of Veterinary Medicine.

Cita Chicago Style (17a ed.)

Al.Samarrae, S. A.G., S. A.K Hassan, y ,B. M.A. Latif. The Effect of Two Challenge Doses of Dictyocaulus Filaria on the Acquired Immunity of Sheep Vaccinated with "Filiraq". University of Baghdad, College of Veterinary Medicine, 1999.

Cita MLA (8a ed.)

Al.Samarrae, S. A.G., et al. The Effect of Two Challenge Doses of Dictyocaulus Filaria on the Acquired Immunity of Sheep Vaccinated with "Filiraq". University of Baghdad, College of Veterinary Medicine, 1999.