Smith, M. G. (1977). In vivo transfer of an R factor within the lower gastro-intestinal tract of sheep. Cambridge University Press.
استشهاد بنمط شيكاغوSmith, M. G. In Vivo Transfer of an R Factor Within the Lower Gastro-intestinal Tract of Sheep. Cambridge University Press, 1977.
MLA استشهادSmith, M. G. In Vivo Transfer of an R Factor Within the Lower Gastro-intestinal Tract of Sheep. Cambridge University Press, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.