APA-Zitierstil (7. Ausg.)

Hart, R. A., & Ma, Y. (1997). Wages, hours, and returns to human capital investments. Univ., Dept. of Economics.

Chicago-Zitierstil (17. Ausg.)

Hart, Robert A., und Yue Ma. Wages, Hours, and Returns to Human Capital Investments. Stirling: Univ., Dept. of Economics, 1997.

MLA-Zitierstil (9. Ausg.)

Hart, Robert A., und Yue Ma. Wages, Hours, and Returns to Human Capital Investments. Univ., Dept. of Economics, 1997.