Pol, L. G., & Thomas, R. K. (2020). The Demography of Health and Healthcare. Springer Netherlands.
Chicago Style aipamenaPol, Louis G., và Richard K. Thomas. The Demography of Health and Healthcare. Springer Netherlands, 2020.
MLA aipamenaPol, Louis G., và Richard K. Thomas. The Demography of Health and Healthcare. Springer Netherlands, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.