Krieger, N., Waterman, P. D., Chen, J. T., Testa, C., & Hanage, W. P. (2021). Missing again: US racial and ethnic data for COVID-19 vaccination. Lancet.
Citação norma ChicagoKrieger, Nancy, Pamela D. Waterman, Jarvis T. Chen, Christian Testa, and William P. Hanage. "Missing Again: US Racial and Ethnic Data for COVID-19 Vaccination." Lancet 2021.
MLA CitationKrieger, Nancy, et al. "Missing Again: US Racial and Ethnic Data for COVID-19 Vaccination." Lancet 2021.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.