LaVeist, T. A. (1994). Beyond dummy variables and sample selection: What health services researchers ought to know about race as a variable.
Chicago-tyylinen lähdeviittausLaVeist, T A. Beyond Dummy Variables and Sample Selection: What Health Services Researchers Ought to Know About Race As a Variable. 1994.
MLA-viiteLaVeist, T A. Beyond Dummy Variables and Sample Selection: What Health Services Researchers Ought to Know About Race As a Variable. 1994.
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