APA (7th ed.) Zitazioa
ebrary, Inc, Freeman, R. B., & Katz, L. F. (1995). Differences and changes in wage structures. University of Chicago Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Richard B. Freeman, eta Lawrence F. Katz. Differences and Changes in Wage Structures. Chicago: University of Chicago Press, 1995.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Differences and Changes in Wage Structures. University of Chicago Press, 1995.
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