(1975). Sponsored research of the Carnegie commission on higher education. McGraw-Hill.
استشهاد بنمط شيكاغوSponsored Research of the Carnegie Commission on Higher Education. McGraw-Hill, 1975.
MLA استشهادSponsored Research of the Carnegie Commission on Higher Education. McGraw-Hill, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.