Floyd, C. (1920). A Study of Streptococci obtained from the Mouth in Cases of Chorea.
استشهاد بنمط شيكاغوFloyd, Cleaveland. A Study of Streptococci Obtained From the Mouth in Cases of Chorea. 1920.
MLA استشهادFloyd, Cleaveland. A Study of Streptococci Obtained From the Mouth in Cases of Chorea. 1920.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.