Ashenfelter, O. C. (1993). How convincing is the evidence linking education and income? The University of Adelaide.
Chicago Style (17th ed.) CitationAshenfelter, Orley C. How Convincing Is the Evidence Linking Education and Income? Adelaide: The University of Adelaide, 1993.
MLA (9th ed.) CitationAshenfelter, Orley C. How Convincing Is the Evidence Linking Education and Income? The University of Adelaide, 1993.