Young, C. C., & Cummings, G. D. (1932). A Ten-Year Study of Toxin-Antitoxin Mixture and the Schick Test in the Control of Institutional Diphtheria.
استشهاد بنمط شيكاغوYoung, C. C., و G. D. Cummings. A Ten-Year Study of Toxin-Antitoxin Mixture and the Schick Test in the Control of Institutional Diphtheria. 1932.
MLA استشهادYoung, C. C., و G. D. Cummings. A Ten-Year Study of Toxin-Antitoxin Mixture and the Schick Test in the Control of Institutional Diphtheria. 1932.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.