Clausen, J. A., Seidenfeld, M. A., & Deasy, L. C. (1954). Parent Attitudes Toward Participation of Their Children in Polio Vaccine Trials.
استشهاد بنمط شيكاغوClausen, John A., Morton A. Seidenfeld, و Leila C. Deasy. Parent Attitudes Toward Participation of Their Children in Polio Vaccine Trials. 1954.
MLA استشهادClausen, John A., Morton A. Seidenfeld, و Leila C. Deasy. Parent Attitudes Toward Participation of Their Children in Polio Vaccine Trials. 1954.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.