Emerson, G. (1831). Medical statistics: Consisting of estimates relating to the population of Philadelphia, with its changes as influenced by the deaths and births, during ten years, viz. from 1821 to 1830, inclusive. [s.n.].
Chicago-Zitierstil (17. Ausg.)Emerson, Gouverneur. Medical Statistics: Consisting of Estimates Relating to the Population of Philadelphia, with Its Changes as Influenced by the Deaths and Births, During Ten Years, Viz. from 1821 to 1830, Inclusive. S.l: [s.n.], 1831.
MLA-Zitierstil (9. Ausg.)Emerson, Gouverneur. Medical Statistics: Consisting of Estimates Relating to the Population of Philadelphia, with Its Changes as Influenced by the Deaths and Births, During Ten Years, Viz. from 1821 to 1830, Inclusive. [s.n.], 1831.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.