Lieberson, S. (1985). Making it count: The improvement of social research and theory. University of California Press.
Chicago-viite (17. p.)Lieberson, Stanley. Making It Count: The Improvement of Social Research and Theory. Berkeley: University of California Press, 1985.
MLA-viite (9. p.)Lieberson, Stanley. Making It Count: The Improvement of Social Research and Theory. University of California Press, 1985.
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