Παραπομπή σε μορφή APA (7η εκδ.)

Conference on Research in Income and Wealth, University of Wisconsin. Dept. of Economics, Conference on Education and Income, University of Wisconsin, 1968, & Hansen, W. L. (1970). Education, income, and human capital. National Bureau of Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Conference on Research in Income and Wealth, University of Wisconsin. Dept. of Economics, University of Wisconsin Conference on Education and Income, και W. Lee Hansen. Education, Income, and Human Capital. New York: National Bureau of Economic Research, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

Conference on Research in Income and Wealth, et al. Education, Income, and Human Capital. National Bureau of Economic Research, 1970.