Freedman, V. A., & Martin, L. G. (2003). Commentary on Trends in Scores on Tests of Cognitive Ability in the Elderly U.S. Population, 1993-2000 and Author's Reply. The journals of gerontology. Series B, Psychological sciences, social sciences, 58B(6), . doi:10.1093/geronb/58.6.S347
Cita Chicago Style (17a ed.)Freedman, Vicki A., y Linda G. Martin. "Commentary on Trends in Scores on Tests of Cognitive Ability in the Elderly U.S. Population, 1993-2000 and Author's Reply." The Journals of Gerontology. Series B, Psychological Sciences, Social Sciences 58B, no. 6 (2003). https://doi.org/10.1093/geronb/58.6.S347.
Cita MLA (9a ed.)Freedman, Vicki A., y Linda G. Martin. "Commentary on Trends in Scores on Tests of Cognitive Ability in the Elderly U.S. Population, 1993-2000 and Author's Reply." The Journals of Gerontology. Series B, Psychological Sciences, Social Sciences, vol. 58B, no. 6, 2003, https://doi.org/10.1093/geronb/58.6.S347.
