Glass, G. V., McGaw, B., & Smith, M. L. (1982). Meta-analysis in social research (2. print.). SAGE Publ.
Cita Chicago Style (17a ed.)Glass, Gene V., Barry McGaw, y Mary Lee Smith. Meta-analysis in Social Research. 2. print. Beverly Hills [u.a.]: SAGE Publ, 1982.
Cita MLA (8a ed.)Glass, Gene V., et al. Meta-analysis in Social Research. 2. print. SAGE Publ, 1982.
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