Não informado. (1817). Journal of the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences of Philadelphia.
Citace podle Chicago (17th ed.)Não informado. Journal of the Academy of Natural Sciences of Philadelphia. Philadelphia, Pa: Academy of Natural Sciences of Philadelphia, 1817.
Citace podle MLA (8th ed.)Não informado. Journal of the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences of Philadelphia, 1817.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..