Pol, L. G., & Thomas, R. K. (2020). The Demography of Health and Healthcare. Springer Netherlands.
Čikaški stil citiranjaPol, Louis G., i Richard K. Thomas. The Demography of Health and Healthcare. Springer Netherlands, 2020.
MLA način citiranjaPol, Louis G., i Richard K. Thomas. The Demography of Health and Healthcare. Springer Netherlands, 2020.
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