Goldstein, H. (1995). Multilevel statistic models (2a. ed.). Arnold.
Tohutoru Kātū Chicago (17th ed.)Goldstein, Harvey. Multilevel Statistic Models. 2a. ed. Londres: Arnold, 1995.
Tohutoro MLA (9th ed.)Goldstein, Harvey. Multilevel Statistic Models. 2a. ed. Arnold, 1995.
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