Davis, L. E., & Engel, R. J. (2011). Measuring Race and Ethnicity (1.). Springer New York. https://doi.org/10.1007/978-1-4419-6697-1

Davis, Larry E., and Rafael J. Engel. Measuring Race and Ethnicity. 1. New York, NY: Springer New York, 2011. https://doi.org/10.1007/978-1-4419-6697-1.

Davis, Larry E., and Rafael J. Engel. Measuring Race and Ethnicity. 1. Springer New York, 2011. https://doi.org/10.1007/978-1-4419-6697-1.