Sampson, R. J., Raudenbush, S., & Sharkey, P. (2008). Durable effects of concentrated disadvantage on verbal ability among African-American children. Proceedings of the National Academy of Sciences of the United States of America, 105(3), 845-852. doi:10.1073/pnas.0710189104
Chicago-Zitierstil (17. Ausg.)Sampson, Robert J., Stephen Raudenbush, und Patrick Sharkey. "Durable Effects of Concentrated Disadvantage on Verbal Ability Among African-American Children." Proceedings of the National Academy of Sciences of the United States of America 105, no. 3 (2008): 845-852. https://doi.org/10.1073/pnas.0710189104.
MLA-Zitierstil (9. Ausg.)Sampson, Robert J., et al. "Durable Effects of Concentrated Disadvantage on Verbal Ability Among African-American Children." Proceedings of the National Academy of Sciences of the United States of America, vol. 105, no. 3, 2008, pp. 845-852, https://doi.org/10.1073/pnas.0710189104.