Dyfyniad APA
Siegel, J. S. (2012). The Demography and Epidemiology of Human Health and Aging. Springer Netherlands. https://doi.org/10.1007/978-94-007-1315-4
Dyfyniad Arddull Chicago
Siegel, Jacob S. The Demography and Epidemiology of Human Health and Aging. Dordrecht: Springer Netherlands, 2012. https://doi.org/10.1007/978-94-007-1315-4.
Dyfyniad MLA
Siegel, Jacob S. The Demography and Epidemiology of Human Health and Aging. Springer Netherlands, 2012. https://doi.org/10.1007/978-94-007-1315-4.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.