APA استشهاد

Smith, K. M. (1933). Recent advances in the study of viruses (2.). I & A Churchil Ltd.

استشهاد بنمط شيكاغو

Smith, Kenneth M. Recent Advances in the Study of Viruses. 2. London: I & A Churchil Ltd, 1933.

MLA استشهاد

Smith, Kenneth M. Recent Advances in the Study of Viruses. 2. I & A Churchil Ltd, 1933.