(1965). Dissertation Abstracts: Abstracts of Dissertations and Monographs in Microform. University Microfilms.
استشهاد بنمط شيكاغوDissertation Abstracts: Abstracts of Dissertations and Monographs in Microform. Michigan: University Microfilms, 1965.
MLA استشهادDissertation Abstracts: Abstracts of Dissertations and Monographs in Microform. University Microfilms, 1965.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.