एपीए उद्धरण

Pol, L. G., & Thomas, R. K. (2020). The Demography of Health and Healthcare. Springer Netherlands.

शिकागो स्टाइल उद्धरण

Pol, Louis G., और Richard K. Thomas. The Demography of Health and Healthcare. Springer Netherlands, 2020.

एमएलए उद्धरण

Pol, Louis G., और Richard K. Thomas. The Demography of Health and Healthcare. Springer Netherlands, 2020.