Perlman, R. (1973). The economics of education: Conceptual problems and policy issues. McGraw-Hill.
استشهاد بنمط شيكاغوPerlman, Richard. The Economics of Education: Conceptual Problems and Policy Issues. New York: McGraw-Hill, 1973.
MLA استشهادPerlman, Richard. The Economics of Education: Conceptual Problems and Policy Issues. McGraw-Hill, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.