Becker, G. S. (1975). Human capital: A theoretical and empirical analysis, with special reference to education (2d ed.). National Bureau of Economic Research.
芝加哥风格引文Becker, Gary Stanley. Human Capital: A Theoretical and Empirical Analysis, with Special Reference to Education. 2d ed. New York: National Bureau of Economic Research, 1975.
MLA引文Becker, Gary Stanley. Human Capital: A Theoretical and Empirical Analysis, with Special Reference to Education. 2d ed. National Bureau of Economic Research, 1975.
警告：这些引文格式不一定是100％准确.